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Chthoniidae, Taxa Only, Exact Match: 658 Treatments

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Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 5 5
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 13 13
Chthonius subterraneus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 82 82
Tyrannochthonius breviculus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 31-37 31-37
Pseudoscorpiones   new species  Hoff, C. Clayton, 1959, The pseudoscorpions of Jamaica. Part 1. The genus Tyrannochthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 1, pp. 1-39 : 28 28
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 52-53 52-53
Tyrannochthonius wlassicsi     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 318 318
Pseudoscorpiones   new species  Morikawa, Kinichi, 1970, Results of the speleological survey in South Korea 1966. XX. New pseudoscorpions from South Korea., Bulletin of the National Science Museum 13, pp. 141-148 : 141 141
Lagynochthonius gibbus   sp. nov.  Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Five new epigean Lagynochthonius species (Pseudoscorpiones, Chthoniidae) from southern China, ZooKeys 1198, pp. 101-134 : 101 101
Tyrannochthonius heterodentatus     Batuwita, Sudesh & Benjamin, Suresh P., 2014, An annotated checklist and a family key to the pseudoscorpion fauna (Arachnida: Pseudoscorpiones) of Sri Lanka, Zootaxa 3814 (1), pp. 37-67 : 43-44 43-44
Pseudoscorpiones   new species  Hoff, C. Clayton, 1959, The pseudoscorpions of Jamaica. Part 1. The genus Tyrannochthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 1, pp. 1-39 : 32 32
Lagynochthonius tuoluoensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 46-50 46-50
Pseudoscorpiones   new species  Beier, Max, 1931, Zur Kenntnis der Chthoniiden (Pseudoskorpione), Zoologischer Anzeiger 93, pp. 49-56 : 54 54
Pseudoscorpiones   new species  Lazzeroni, G., 1966, Una nuova specie di Chthonius dell'Italia centrale. (Ricerche sugli Pseudoscorpioni. I), Memorie del Museo Civico di Storia Naturale di Verona 14, pp. 497-501 : 497 497
Occidenchthonius serranoi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 199-201 199-201
Pseudoscorpiones   new species  Harvey, Mark S. & Mould, Lee G., 2006, A new troglomorphic species of Austrochthonius (Pseudoscorpiones: Chthoniidae) from Australia, with remarks on Chthonius caecus, Records of the Western Australian Museum 23, pp. 205-211 : 209 209
Tyrannochthonius qilinensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 130-133 130-133
Occidenchthonius giennensis   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 157-158 157-158
Pseudoscorpiones   new species  Beier, Max, 1930, Neue Höhlenformen der Gattung Chthonius (Pseudoscorp.), Annali del Museo Civico di Storia Naturale de Genova, 2 a 55, pp. 71-74 : 71 71
Pseudoscorpiones   new species  Beier, Max, 1966, On the Pseudoscorpionidea of Australia., Australian Journal of Zoology 14, pp. 275-303 : 287 287
Occidenchthonius lencinai   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 163-166 163-166
Occidenchthonius beieri   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 134-137 134-137
Chthonius     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 205-207 205-207
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 140-142 140-142
Ephippiochthonius tetrachelatus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 57-58 57-58
Pseudoscorpiones   new species  Harvey, Mark S., 1988, Pseudoscorpions from the Krakatau Islands and adjacent regions, Indonesia (Chelicerata: Pseudoscorpionida), Memoirs of Museum Victoria 49, pp. 309-353 : 315 315
Pseudoscorpiones   new species  Hadži, Jovan, 1930, Pseudoscorpiones., Bulletin International de l'Académie Yugoslave des Sciences et des Beaux-arts 1930, pp. 19-24 : 22 22
Ephippiochthonius tetrachelatus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 120-121 120-121
Pseudoscorpiones   new species  Harvey, Mark S., 1988, Pseudoscorpions from the Krakatau Islands and adjacent regions, Indonesia (Chelicerata: Pseudoscorpionida), Memoirs of Museum Victoria 49, pp. 309-353 : 314 314
Chthonius densedentatus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 31-42 31-42
Pseudoscorpiones   new species  Mahnert, Volker, 1980, Zwei neue Chthonius - Arten (Pseudoscorpiones) aus Höhlen Marokkos, Mitteilungen der Schweizerischen Entomologischen Gesellschaft 53, No. 2, pp. 215-219 : 215 215
Lagynochthonius biyunensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 6-11 6-11
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1947, Three new species of false scorpions from the island of Guam (Arachnida, Chelonethida)., Occasional Papers of the Bernice P. Bishop Museum 18, No. 20, pp. 305-316 : 305 305
Pseudoscorpiones   new species  Benedict, Ellen M. & Malcolm, David R., 1970, Some pseudotyrannochthoniine false scorpions from western North America (Chelonethida: Chthoniidae)., Journal of the New York Entomological Society 78, pp. 38-51 : 47 47
Ephippiochthonius nudipes   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 99-100 99-100
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 16-20 16-20
Pseudoscorpiones   new species  Tömösváry, Ö., 1882, A Magyar fauna álskorpiói, Magyar Tudományos Akadémia Matematikai és Természettudományi Közlemények 18, pp. 135-256 : 241 241
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 123-126 123-126
Pseudoscorpiones   new species  Edwin, Bedoya-Roqueme, 2015, A new species of Paraliochthonius (Pseudoscorpiones: Chthoniidae: Tyrannochthoniini) from Colombia, Revista Ibérica de Aracnología 26, pp. 49-54 : 50 50
Chthonius (Chthonius) raridentatus     Gardini, Giulio, 2014, The species of the Chthonius heterodactylus group (Arachnida, Pseudoscorpiones, Chthoniidae) from the eastern Alps and the Carpathians, Zootaxa 3887 (2), pp. 101-137 : 124-135 124-135
Pseudoscorpiones   new species  Tullgren, Albert, 1901, Chelonethi from Camerun in Westafrika collected by Dr. Yngve Sjöstedt., Entomologisk Tidskrift 22, pp. 97-101 : 100 100
Chthonius marciai   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 100-102 100-102
Chthonius     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 203-204 203-204
Pseudoscorpiones   new species  Mahnert, Volker, 2001, Cave-dwelling pseudoscorpions (Arachnida, Pseudoscorpiones) from Brazil., Revue suisse de zoologie 108, pp. 95-148 : 100 100
Pseudoscorpiones   new species  Simon, Eugène, 1899, Contribution a la faune de Sumatra. Arachnides recueillis par M. J. - L. Weyers, a Sumatra (2 e mémoire)., Annales de la Société Entomologique Belge 43, pp. 78-125 : 122 122
Occidenchthonius gracilimanus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 158-161 158-161
Lagynochthonius mawangensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 35-40 35-40
Pseudoscorpiones   new species  Di Caporiacco, L., 1947, Alcuni Arachnidi cavernicoli di Toscana., Commentationes Pontificiae Academia Scientarum 11, pp. 251-258 : 255 255
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 126-130 126-130
Pseudoscorpiones   new species  Muchmore, William B., 1986, Additional pseudoscorpions, mostly from caves, in Mexico and Texas (Arachnida: Pseudoscorpionida)., Texas Memorial Museum, Speleological Monographs 1, pp. 17-30 : 17 17
Occidenchthonius pinai   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 192-193 192-193
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 26-29 26-29
Pseudoscorpiones   new species  Harms, Danilo & Harvey, Mark S., 2013, Review of the cave-dwelling species of Pseudotyrannochthonius Beier (Arachnida: Pseudoscorpiones: Pseudotyrannochthoniidae) from mainland Australia, with description of two troglobitic species., Australian journal of entomology 52, pp. 129-143 : 132 132
Pseudoscorpiones   new species  Zaragoza, Juan A. & Reboleira, Ana Sofia P. S., 2018, Five new hypogean Occidenchthonius (Pseudoscorpiones, Chthoniidae) from Portugal, Journal of Arachnology 46, pp. 81-103 : 81-103 81-103
Paraliochthonius superstes     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 65 65
Pseudoscorpiones   new species  Beier, Max, 1971, A new chthoniid pseudoscorpion from Western Australia., Journal of the Australian Entomological Society 10, pp. 233-234 : 233 233
Occidenchthonius key  gen. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 128-129 128-129
Tyrannochthonius eua   sp. nov.  Krajcovicova, Katarina, Matyukhin, Aleksandr Vladimirovich & Jana Christophoryova,, 2020, Two new pseudoscorpion species (Pseudoscorpiones, Chthoniidae, Cheiridiidae) from the Tonga Islands, Polynesia, with a redescription of the genus Nesocheiridium, ZooKeys 927, pp. 37-51 : 37 37
Chthonius agazzii     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 6-11 6-11
Occidenchthonius canariensis   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 139-140 139-140
Chthonius lanai   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 95-98 95-98
Tyrannochthonius umidus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 142-144 142-144
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 40-45 40-45
Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 5 5
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 18 18
Ephippiochthonius portugalensis   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 103-105 103-105
Pseudoscorpiones   new species  Beier, Max, 1930, Neue Höhlenformen der Gattung Chthonius (Pseudoscorp.), Annali del Museo Civico di Storia Naturale de Genova, 2 a 55, pp. 71-74 : 73 73
Lechytia acutidentata   sp. nov.  Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Revision of the genus Lechytia Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from China, with descriptions of two new species, Biodiversity Data Journal 12, pp. 122612-122612 : 122612 122612
Tyrannochthonius duo   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 43-48 43-48
Ephippiochthonius zaballosi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 124-126 124-126
Ephippiochthonius gonzalezi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 78-80 78-80
Pseudoscorpiones   new species  Hadži, Jovan, 1933, Prinos poznavanju pseudoskorpijske faune Primorja, Prirodoslovna Istraživanja Kraljevine Jugoslavije 18, pp. 125-192 : 130 130
Pseudoscorpiones   new species  Harvey, Mark S., 1988, Pseudoscorpions from the Krakatau Islands and adjacent regions, Indonesia (Chelicerata: Pseudoscorpionida), Memoirs of Museum Victoria 49, pp. 309-353 : 317 317
Lagynochthonius daidaiensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Three new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from eastern Yunnan, China, ZooKeys 1153, pp. 73-95 : 73 73
Chthonius stammeri     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 120-123 120-123
Tyrannochthonius multidentatus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 87-93 87-93
Occidenchthonius cazorlensis   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 143-145 143-145
Lagynochthonius xiaolinensis   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 43-46 43-46
Pseudoscorpiones   new species  Beier, Max, 1934, Neue cavernicole und subterrane Pseudoscorpione., Mitteilungen über Höhlen-und Karstforschung 1934, pp. 53-59 : 56 56
Pseudoscorpiones   new species  Beier, Max, 1951, Die Pseudoscorpione Indochinas, Mémoires du Muséum National d’Histoire Naturelle 1, pp. 47-123 : 62 62
Chthonius herminii   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 60-62 60-62
Ephippiochthonius fuscimanus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 56 56
Occidenchthonius mahnerti   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 170-173 170-173
Lagynochthonius longyanensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 26-31 26-31
Tyrannochthonius procerus     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 313 313
Pseudoscorpiones   new species  Edward, Karen Louise & Harvey, Mark S., 2008, Short-range endemism in hypogean environments: the pseudoscorpion genera Tyrannochthonius and Lagynochthonius (Pseudoscorpiones: Chthoniidae) in the semiarid zone of Western Australia., Invertebrate systematics 22, pp. 259-293 : 284 284
Pseudoscorpiones   new species  Daday, E. von, 1889, A Magyar Nemzeti Muzeum álskorpióinak áttekintése, Természetrajzi Füzetek 11, pp. 111-136 : 134 134
Pseudoscorpiones   new species  Zaragoza, Juan A. & Harvey, Mark S., 2006, The first record of the genus Mundochthonius Chamberlin (Pseudoscorpiones: Chthoniidae) from Spain: Mundochthonius gallaecicus sp. nov., Revista Ibérica de Aracnología 12, pp. 17-23 : 18 18
Occidenchthonius anae   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 132-134 132-134
Chthonius euganeus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 42-43 42-43
Pseudoscorpiones   new species  Di Caporiacco, L., 1952, Aracnidi della Grotta di Agnano (Ostuni, Puglie), Bollettino dei Musei e degli Istituti Biologici dell'Universita di Genova 24, pp. 63-65 : 63 63
Ephippiochthonius mahnerti   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 89-91 89-91
Pseudoscorpiones   new species  Di Caporiacco, L., 1949, Aracnidi della Colonia del Kenya raccolti da Toschi e Meneghetti negli anni 1944 – 1946, Commentationes Pontificiae Academia Scientarum 13, pp. 309-492 : 317 317
Pseudoscorpiones   new species  Edward, Karen Louise & Harvey, Mark S., 2008, Short-range endemism in hypogean environments: the pseudoscorpion genera Tyrannochthonius and Lagynochthonius (Pseudoscorpiones: Chthoniidae) in the semiarid zone of Western Australia., Invertebrate systematics 22, pp. 259-293 : 280 280
Pseudoscorpiones   new species  Muchmore, William B., 1975, A new genus and species of chthoniid pseudoscorpion from Mexico (Pseudoscorpionida, Chthoniidae)., Journal of Arachnology 3, pp. 1-4 : 2 2
Ephippiochthonius     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 203 203
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1923, On two species of pseudoscorpion from Chile with a note in one from Sumatra, Revista Chilena de Historia Natural 27, pp. 185-192 : 186 186
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 65 65
Chthonius tamaran     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 63 63
Pseudoscorpiones   new species  Beier, Max, 1976, The pseudoscorpions of New Zealand, Norfolk and Lord Howe., New Zealand journal of zoology 3, pp. 199-246 : 205 205
Tyrannochthonius parcidentatus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 106-108 106-108
Pseudoscorpiones   new species  Muchmore, William B., 1968, Two new species of chthoniid pseudoscorpions from the western United States (Arachnida: Chelonethida: Chthoniidae)., Pan-Pacific Entomologist 44, pp. 51-57 : 52 52
Pseudoscorpiones   new species  Beier, Max, 1947, Neue Pseudoscorpione aus der Steiermark., Annalen des Naturhistorischen Museums in Wien 55, pp. 296-301 : 298 298
Lagynochthonius maanensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 31-35 31-35
Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 5 5
Ephippiochthonius fadriquei   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 71-73 71-73
Chthonius (Neochthonius) jonicus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 91-95 91-95
Tyrannochthonius dongjiensis   sp. nov.  Li, Yun-Chun, 2022, Five new troglobitic species of Tyrannochthonius (Arachnida, Pseudoscorpiones, Chthoniidae) from the Yunnan, Guizhou and Sichuan Provinces, China, ZooKeys 1131, pp. 173-195 : 173 173
Ephippiochthonius caceresi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 59-61 59-61
Pseudoscorpiones   new species  Beier, Max, 1930, Die Pseudoskorpione des Wiener Naturhistorischen Museums. III, Annalen des Naturhistorischen Museums in Wien 44, pp. 199-222 : 201 201
Ephippiochthonius romanicus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 56 56
Tyrannochthonius     Lonsdale, Owen & Locke, Michelle M., 2018, Name-bearing type specimens in the Canadian National Collection of Insects, Arachnids & Nematodes (CNC): Blattodea, Dermaptera, Notoptera, Mecoptera, Megaloptera, Myriapoda, Neuroptera, Odonata, Orthoptera, Phthiraptera, Pseudoscorpiones, Psocoptera, Raphidioptera & Siphonaptera, Zootaxa 4526 (2), pp. 101-126 : 105 105
Pseudoscorpiones   new species  Beier, Max, 1931, Zur Kenntnis der Chthoniiden (Pseudoskorpione), Zoologischer Anzeiger 93, pp. 49-56 : 53 53
Pseudoscorpiones   new species  Beier, Max, 1931, Zur Kenntnis der Chthoniiden (Pseudoskorpione), Zoologischer Anzeiger 93, pp. 49-56 : 53 53
Pseudoscorpiones   new species  Beier, Max, 1930, Neue Höhlenformen der Gattung Chthonius (Pseudoscorp.), Annali del Museo Civico di Storia Naturale de Genova, 2 a 55, pp. 71-74 : 73 73
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 54-57 54-57
Pseudoscorpiones   new species  Packard, A. S., 1884, New cave arachnids, The American Naturalist 18, pp. 202-204 : 203 203
Paraliochthonius tenebrarum     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 65 65
Ephippiochthonius mayorali   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 95-96 95-96
Pseudoscorpiones   new species  Vachon, Max, 1941, Pseudoscorpions récoltés en Afrique occidentale tropicale par P. Lepesme, R. Paulian et A. Villiers (Note préliminaire)., Bulletin Scientifique de Bourgogne 9, pp. 29-35 : 33 33
Pseudoscorpiones   new species  Hoff, C. Clayton, 1951, New species and records of chthoniid pseudoscorpions, American Museum Novitates 1483, pp. 1-13 : 9 9
Pseudoscorpiones   new species  Muchmore, William B., 1984, New cavernicolous pseudoscorpions from California (Pseudoscorpionida, Chthoniidae and Garypidae), Journal of Arachnology 12, pp. 171-175 : 173 173
Pseudoscorpiones   new species  Muchmore, William B., 1986, Additional pseudoscorpions, mostly from caves, in Mexico and Texas (Arachnida: Pseudoscorpionida)., Texas Memorial Museum, Speleological Monographs 1, pp. 17-30 : 23 23
Chthonius ischnocheles     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 81 81
Chthonius orthodactylus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 81 81
Pseudoscorpiones   new species  Ellingsen, Edvard, 1902, Sur la faune de pseudoscorpions de l'Équateur, Mémoires de la Société Zoologique de France 15, pp. 146-168 : 164 164
Pseudoscorpiones   new species  Dartnall, Alan J., 1970, Some Tasmanian chthoniid pseudoscorpions., Papers and proceedings of the Royal Society of Tasmania 104, pp. 65-68 : 66 66
Chthonius (Chthonius) heterodactylus     Gardini, Giulio, 2014, The species of the Chthonius heterodactylus group (Arachnida, Pseudoscorpiones, Chthoniidae) from the eastern Alps and the Carpathians, Zootaxa 3887 (2), pp. 101-137 : 107-114 107-114
Occidenchthonius ruizporteroae   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 195-197 195-197
Lagynochthonius duo   sp. nov.  Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Five new epigean Lagynochthonius species (Pseudoscorpiones, Chthoniidae) from southern China, ZooKeys 1198, pp. 101-134 : 101 101
Chthonius tetrachelatus     Borges, Paulo A. V., Gaspar, Clara, Crespo, Luis Carlos Fonseca, Rigal, Francois, Cardoso, Pedro, Pereira, Fernando, Rego, Carla, Amorim, Isabel R., Melo, Catarina, Aguiar, Carlos, Andre, Genage, Mendonca, Enesima P., Ribeiro, Servio, Hortal, Joaquin, Santos, Ana M. C., Barcelos, Luis, Enghoff, Henrik, Mahnert, Volker, Pita, Margarida T., Ribes, Jordi, Baz, Arturo, Sousa, Antonio B., Vieira, Virgilio, Wunderlich, Joerg, Parmakelis, Aristeidis, Whittaker, Robert J., Quartau, Jose Alberto, Serrano, Artur R. M. & Triantis, Kostas A., 2016, New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests, Biodiversity Data Journal 4, pp. 10948-10948 : 10948 10948
Chthonius caprai     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 19-22 19-22
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 73 73
Pseudoscorpiones   new species  Menge, Franz Anton, 1855, Ueber die Scheerenspinnen, Chernetidae, Neueste Schriften der Naturforschenden Gesellschaft in Danzig 5, No. 2, pp. 1-43 : 23 23
Paraliochthonius key    Weigmann, G. & Miko, L., 2006, Hornmilben (Oribatida) [pages 69 to 101], Hornmilben (Oribatida) [Dahl, Tierwelt Deutschlands, Teil 76], Keltern: Goecke & Evers, pp. 69-101 : 86 86
Pseudoscorpiones   new species  Vachon, Max, 1967, Spelyngochthonius heurtaultae, nouvelle espèce de Pseudoscorpions cavernicoles, habitant l'Espagne (Famille des Chthoniidae)., Bulletin du Muséum National d’Histoire Naturelle, Série 2 39, pp. 522-527 : 522 522
Lagynochthonius xiaoensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 51-55 51-55
Pseudoscorpiones   new species  Harvey, Mark S. & Mould, Lee G., 2006, A new troglomorphic species of Austrochthonius (Pseudoscorpiones: Chthoniidae) from Australia, with remarks on Chthonius caecus, Records of the Western Australian Museum 23, pp. 205-211 : 206 206
Pseudoscorpiones   new species  Beier, Max, 1942, Pseudoscorpione aus italischen Höhlen., Bollettino del Laboratoria di Zoologia Generale e Agraria della R. Scuola sup. d'Agricoltura, Portici 32, pp. 130-136 : 130 130
Chthonius marciai   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 100-102 100-102
Pseudoscorpiones   new species  Hadži, Jovan, 1937, Pseudoskorpioniden aus Südserbien., Glasnik Skopskog Naucnog Drustva 17, pp. 151-187 : 152 152
Pseudoscorpiones   new species  Harvey, Mark S., 1989, Two new cavernicolous chthoniids from Australia, with notes on the generic placement of the south-western Pacific species attributed to the genera Paraliochthonius Beier and Morikawia Chamberlin (Pseudoscorpionida: Chthoniidae), Bulletin of the British Arachnological Society 8, pp. 21-29 : 21 21
Pseudoscorpiones   new species  Daday, E. von, 1897, Pseudoscorpiones e Nova-Guinea., Természetrajzi Füzetek 20, pp. 475-480 : 479 479
Lagynochthonius pugnax     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 313-314 313-314
Chthonius pygmaeus     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 314 314
Occidenchthonius morenoi   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 180-181 180-181
Pseudoscorpiones   new species  Muchmore, William B., 1967, Pseudotyrannochthoniine pseudoscorpions from the western United States., Transactions of the American Microscopical Society 86, pp. 132-139 : 134 134
Occidenchthonius torremarinae   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 207-208 207-208
Zaragozachthonius siculus   sp. nov.  Gardini, Giulio, 2020, Zaragozachthonius (Pseudoscorpiones, Chthoniidae), a new genus with species in Italy and the Balkan peninsula, Zootaxa 4894 (4), pp. 535-548 : 537-540 537-540
Ephippiochthonius key    Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 6-9 6-9
Pseudoscorpiones   new species  Hoff, C. Clayton, 1963, The pseudoscorpions of Jamaica. Part 2. The genera Pseudochthonius, Paraliochthonius, Lechytia, and Tridenchthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 2, pp. 1-35 : 14 14
Ephippiochthonius hiberus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 83-85 83-85
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 14 14
Pseudoscorpiones   new species  Muchmore, William B., 1986, Additional pseudoscorpions, mostly from caves, in Mexico and Texas (Arachnida: Pseudoscorpionida)., Texas Memorial Museum, Speleological Monographs 1, pp. 17-30 : 23 23
Ephippiochthonius castellonensis   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 61-64 61-64
Pseudoscorpiones   new species  Mahnert, Volker, 1980, Zwei neue Chthonius - Arten (Pseudoscorpiones) aus Höhlen Marokkos, Mitteilungen der Schweizerischen Entomologischen Gesellschaft 53, No. 2, pp. 215-219 : 217 217
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 99-100 99-100
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 29-33 29-33
Chthonius     Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 20-21 20-21
Chthoniidae     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 203 203
Pseudoscorpiones   new species  Hadži, Jovan, 1937, Pseudoskorpioniden aus Südserbien., Glasnik Skopskog Naucnog Drustva 17, pp. 151-187 : 162 162
Pseudoscorpiones   new species  Morikawa, Kinichi, 1960, Systematic studies of Japanese pseudoscorpions, Memoirs of Ehime University 2, pp. 85-172 : 103 103
Pseudoscorpiones   new species  Simon, Eugène, 1900, Studio sui Chernetes italiani conservati nel Museo Civico di Genova. II, Annali del Museo Civico di Storia Naturale di Genova 40, pp. 593-595 : 595 595
Pseudoscorpiones   new species  Vachon, Max, 1963, Chthonius (C.) balazuci, nouvelle espèce de Pseudoscorpion cavernicole du département français de l'Ardèche (Heterosphyronida, Chthoniidae)., Bulletin du Muséum National d’Histoire Naturelle, Série 2 35, pp. 394-399 : 394 394
Tyrannochthonius huaerensis   sp. nov.  Li, Yun-Chun, 2022, Five new troglobitic species of Tyrannochthonius (Arachnida, Pseudoscorpiones, Chthoniidae) from the Yunnan, Guizhou and Sichuan Provinces, China, ZooKeys 1131, pp. 173-195 : 173 173
Chthonius halberti     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 57-60 57-60
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1923, New and little known pseudoscorpions, principally from the islands and adjacent shores of the Gulf of California, Proceedings of the California Academy of Sciences, Series 4 12, pp. 353-387 : 357 357
Pseudoscorpiones   new species  Balzan, L., 1892, Voyage de M. E. Simon au Venezuela (Décembre 1887 - Avril 1888). Arachnides. Chernetes (Pseudoscorpiones), Annales de la Société Entomologique de France, Séries 1 - 6 60, pp. 513-552 : 546 546
Pseudoscorpiones   new species  Beier, Max, 1931, Zur Kenntnis der Chthoniiden (Pseudoskorpione), Zoologischer Anzeiger 93, pp. 49-56 : 55 55
Chthonius gallettii   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 45-48 45-48
Chthonius tetrachelatus     Borges, Paulo A. V., Gaspar, Clara, Crespo, Luis Carlos Fonseca, Rigal, Francois, Cardoso, Pedro, Pereira, Fernando, Rego, Carla, Amorim, Isabel R., Melo, Catarina, Aguiar, Carlos, Andre, Genage, Mendonca, Enesima P., Ribeiro, Servio, Hortal, Joaquin, Santos, Ana M. C., Barcelos, Luis, Enghoff, Henrik, Mahnert, Volker, Pita, Margarida T., Ribes, Jordi, Baz, Arturo, Sousa, Antonio B., Vieira, Virgilio, Wunderlich, Joerg, Parmakelis, Aristeidis, Whittaker, Robert J., Quartau, Jose Alberto, Serrano, Artur R. M. & Triantis, Kostas A., 2016, New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests, Biodiversity Data Journal 4, pp. 10948-10948 : 10948 10948
Tyrannochthonius zicsii     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 318 318
Ephippiochthonius amatei   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 42-43 42-43
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 67 67
Occidenchthonius setosus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 202-203 202-203
Pseudoscorpiones   new species  Ellingsen, Edvard, 1908, Biospéologica. VII. Pseudoscorpiones (seconde série)., Archives de Zoologie Expérimentale et Générale: Hitorire Naturelle, Morphologie, Histologie, Évolution des Animaux, Série 4 8, pp. 415-420 : 419 419
Pseudoscorpiones   new genus  Beier, Max, 1955, Höhlen-Pseudoscorpione aus Sardinien, Fragmenta entomologica 2, pp. 41-46 : 41 41
Lagynochthonius magnidentatus   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 16-19 16-19
Chthonius key    Gardini, Giulio, 2020, Zaragozachthonius (Pseudoscorpiones, Chthoniidae), a new genus with species in Italy and the Balkan peninsula, Zootaxa 4894 (4), pp. 535-548 : 537 537
Pseudoscorpiones   new species  Morikawa, Kinichi, 1952, Notes on the Japanese Pseudoscorpiones I., Memoirs of Ehime University 2, pp. 249-258 : 251 251
Occidenchthonius bullonorum   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 137-139 137-139
Chthonius caoduroi     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 15-16 15-16
Chthonius     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 204-205 204-205
Lagynochthonius xinjiaoensis   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 51-56 51-56
Tyrannochthonius     Krajcovicova, Katarina, Matyukhin, Aleksandr Vladimirovich & Jana Christophoryova,, 2020, Two new pseudoscorpion species (Pseudoscorpiones, Chthoniidae, Cheiridiidae) from the Tonga Islands, Polynesia, with a redescription of the genus Nesocheiridium, ZooKeys 927, pp. 37-51 : 37 37
Chthonius nicolosii   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 105-108 105-108
Pseudoscorpiones   new species  Edward, Karen Louise & Harvey, Mark S., 2008, Short-range endemism in hypogean environments: the pseudoscorpion genera Tyrannochthonius and Lagynochthonius (Pseudoscorpiones: Chthoniidae) in the semiarid zone of Western Australia., Invertebrate systematics 22, pp. 259-293 : 262 262
Pseudoscorpiones   new species  Vachon, Max & Heurtault-Rossi, Jacqueline, 1964, Une nouvelle espèce française de Pseudoscorpion cavernicole: Spelyngochthonius provincialis (Chthoniidae) du départment de l'Hérault., Bulletin du Muséum National d’Histoire Naturelle, Série 2 36, pp. 80-85 : 80 80
Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 5 5
Pseudoscorpiones   new species  Harvey, Mark S., 1988, Pseudoscorpions from the Krakatau Islands and adjacent regions, Indonesia (Chelicerata: Pseudoscorpionida), Memoirs of Museum Victoria 49, pp. 309-353 : 322 322
Cantabrochthonius asturiensis   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 24-32 24-32
Chthonius caprai     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 19-22 19-22
Chthonius     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 207-210 207-210
Pseudoscorpiones   new species  Zaragoza, Juan A. & Reboleira, Ana Sofia P. S., 2018, Five new hypogean Occidenchthonius (Pseudoscorpiones, Chthoniidae) from Portugal, Journal of Arachnology 46, pp. 81-103 : 81-103 81-103
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, On some false scorpions of the suborder Heterosphyronida (Arachnida - Chelonethida), Canadian Entomologist 61, pp. 152-155 : 155 155
Occidenchthonius tamaran   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 203-205 203-205
Chthonius leoi     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 98-99 98-99
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1962, New and little-known false scorpions, principally from caves, belonging to the families Chthoniidae and Neobisiidae (Arachnida, Chelonethida), Bulletin of the American Museum of Natural History 123, pp. 303-352 : 316 316
Chthonius leoi     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 98-99 98-99
Ephippiochthonius comasi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 67-69 67-69
Pseudoscorpiones   new species  Beier, Max, 1951, Die Pseudoscorpione Indochinas, Mémoires du Muséum National d’Histoire Naturelle 1, pp. 47-123 : 60 60
Lagynochthonius nigriculus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 40-46 40-46
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, On some false scorpions of the suborder Heterosphyronida (Arachnida - Chelonethida), Canadian Entomologist 61, pp. 152-155 : 153 153
Chthonius gracilimanus     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 63 63
Pseudoscorpiones   new species  Balzan, L., 1887, Chernetidae nonnullae Sud-Americanae, Privately published : no pagination no pagination
Tyrannochthonius     Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 7 7
Ephippiochthonius nerjaensis   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 96-99 96-99
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 64 64
Pseudoscorpiones   new species  Vitali-di Castri, V., 1976, Deux nouveaux genres de Chthoniidae du Chili: Chiliochthonius et Francochthonius (Arachnida, Pseudoscorpionida)., Bulletin du Muséum National d’Histoire Naturelle, Série 3, Zoologie 334, pp. 1277-1291 : 1285 1285
Pseudoscorpiones   new species  Ellingsen, Edvard, 1905, On some pseudoscorpions from South America in the collection of Prof. F. Silvestri, Zoologischer Anzeiger 29, pp. 323-328 : 327 327
Chthonius rimicola     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 63 63
Chthonius carinthiacus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 22-26 22-26
Ephippiochthonius catalonicus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 64-67 64-67
Lagynochthonius key    Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 61-62 61-62
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 66 66
Lagynochthonius bailongtanensis   sp. nov.  Li, Yun-Chun, Liu, Huai & Shi, Ai-Min, 2019, A new cave-dwelling species of Lagynochthonius (Arachnida: Pseudoscorpiones: Chthoniidae) from Yunnan Province, China, Zootaxa 4571 (1) : -1 -1
Pseudoscorpiones   new species  Muchmore, William B., 1986, Additional pseudoscorpions, mostly from caves, in Mexico and Texas (Arachnida: Pseudoscorpionida)., Texas Memorial Museum, Speleological Monographs 1, pp. 17-30 : 21 21
Chthonius ressli     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 116-120 116-120
Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 5 5
Pseudoscorpiones   new species  Hoff, C. Clayton, 1959, The pseudoscorpions of Jamaica. Part 1. The genus Tyrannochthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 1, pp. 1-39 : 13 13
Pseudoscorpiones   new species  Beier, Max, 1951, Die Pseudoscorpione Indochinas, Mémoires du Muséum National d’Histoire Naturelle 1, pp. 47-123 : 58 58
Cryptoditha elegans     Bedoya-Roqueme, Edwin, Tizo-Pedroso, Everton, Barbier, Eder & Lira, André Felipe De Araújo, 2023, Two new cave-dwelling pseudoscorpion species (Arachnida: Pseudoscorpiones) from Northeastern Brazil, Zootaxa 5293 (2), pp. 317-332 : 319-320 319-320
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 110-112 110-112
Pseudoscorpiones   new species  Tullgren, Albert, 1907, Chelonethiden aus Natal und Zululand. In: Wirén, A. (ed.), Zoologiska studier tillägnade Professor T. Tullberg, Almquist and Wiksells : 233 233
Chthonius guglielmii     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 51-56 51-56
Chthonius     Judson, Mark L. I., 2012, Nomenclatural problems associated with the generic names Obisium Leach, 1814, Blothrus Schiödte, 1847 and Neobisium Chamberlin, 1930 (Arachnida: Chelonethi), Zootaxa 3475, pp. 21-35 : 25 25
Pseudoscorpiones   new species  Hadži, Jovan, 1939, Pseudoskorpione aus Karpathenrussland., Vestnik Ceskoslovenske Spolesnosti Zoologicke 6, pp. 183-208 : 184 184
Chthonius lopezi     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 63 63
Lagynochthonius tenuimanus     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 64 64
Paraliochthonius martini     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 64 64
Lagynochthonius subterraneus     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 64 64
Lagynochthonius microdentatus     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 64 64
Lagynochthonius oromii     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 64 64
Lagynochthonius lopezi     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 64 64
Tyrannochthonius babaowanensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 25-31 25-31
Pseudoscorpiones   new species  Tullgren, Albert, 1907, Zur Kenntnis aussereuropäischer Chelonethiden des Naturhistorischen Museums in Hamburg, Mitteilungen aus dem Naturhistorischen Museum in Hamburg 24, pp. 21-75 : 69 69
Pseudoscorpiones   new species  Hoff, C. Clayton, 1949, The pseudoscorpions of Illinois, Bulletin of the Illinois Natural History Survey 24, pp. 407-498 : 440 440
Pseudoscorpiones   new species  Beier, Max, 1966, On the Pseudoscorpionidea of Australia., Australian Journal of Zoology 14, pp. 275-303 : 280 280
Ephippiochthonius henderickxi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 81-83 81-83
Chthonius euganeus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 42-43 42-43
Occidenchthonius dubius   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 145-146 145-146
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 76-79 76-79
Pseudoscorpiones   new species  Beier, Max, 1976, The pseudoscorpions of New Zealand, Norfolk and Lord Howe., New Zealand journal of zoology 3, pp. 199-246 : 209 209
Pseudoscorpiones   new species  Beier, Max, 1930, Neue Höhlenformen der Gattung Chthonius (Pseudoscorp.), Annali del Museo Civico di Storia Naturale de Genova, 2 a 55, pp. 71-74 : 72 72
Pseudoscorpiones   new species  Hu, Junfang & Zhang, Feng, 2011, Description of three new species of the genus Allochthonius Chamberlin, 1929 (Pseudoscorpiones: Pseudotyrannochthoniidae) from China, Journal of Threatened Taxa 3, No. 11, pp. 2167-2176 : 2171 2171
Pseudoscorpiones   new species  Beier, Max, 1958, The Pseudoscorpionidea (false-scorpions) of Natal and Zululand., Annals of the Natal Museum 14, pp. 155-187 : 160 160
Ephippiochthonius rimicola   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 110-112 110-112
Chthonius multidentatus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 102-103 102-103
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, On some false scorpions of the suborder Heterosphyronida (Arachnida - Chelonethida), Canadian Entomologist 61, pp. 152-155 : 152 152
Pseudoscorpiones   new species  Beier, Max, 1966, On the Pseudoscorpionidea of Australia., Australian Journal of Zoology 14, pp. 275-303 : 286 286
Pseudoscorpiones   new species  Muchmore, William B., 2000, The Pseudoscorpionida of Hawaii Part I. Introduction and Chthonioidea., Proceedings of the Entomological Society of Hawaii 34, pp. 147-162 : 154 154
Chthonius alpicola     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 53 53
Pseudoscorpiones   new species  Vachon, Max, 1961, Remarques sur les Pseudoscorpions de Madère, des Açores et les Canaries (première note)., Bulletin du Muséum National d’Histoire Naturelle, Série 2 33, pp. 98-104 : 98 98
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 18 18
Occidenchthonius tenerifae   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 205-207 205-207
Pseudoscorpiones   new species  Beier, Max, 1951, Die Pseudoscorpione Indochinas, Mémoires du Muséum National d’Histoire Naturelle 1, pp. 47-123 : 59 59
Occidenchthonius gardinii   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 154-157 154-157
Chthonius herminii   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 60-62 60-62
Pseudoscorpiones   new species  Beier, Max, 1969, Neue Pseudoskorpione aus Australien., Annalen des Naturhistorischen Museums in Wien 73, pp. 171-187 : 177 177
Tyrannochthonius infirmus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 61-67 61-67
Occidenchthonius cardosoi   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 140-143 140-143
Chthonius kirghisicus   sp. nov.  Prado 1, Guilherme C., Viana 1, Ana Clara M., Milko 2, Dmitry A. & Ferreira 1, Rodrigo L., 2021, Chthonius kirghisicus (Pseudoscorpiones, Chthoniidae), a new cave-dwelling species from Kyrgyzstan, Subterranean Biology 40, pp. 27-41 : 27 27
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 66-68 66-68
Ephippiochthonius boldorii     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 87 87
Ephippiochthonius key    Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 34-37 34-37
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 65 65
Pseudoscorpiones   new species  Muchmore, William B., 1986, Additional pseudoscorpions, mostly from caves, in Mexico and Texas (Arachnida: Pseudoscorpionida)., Texas Memorial Museum, Speleological Monographs 1, pp. 17-30 : 19 19
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 33-35 33-35
Pseudoscorpiones   new species  Mahnert, Volker, 1975, Pseudoskorpione der Insel Réunion und von T. F. A. I. (Djibouti)., Revue suisse de zoologie 82, pp. 539-561 : 539 539
Occidenchthonius verai   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 210-211 210-211
Lagynochthonius serratus   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 33-38 33-38
Lagynochthonius ferox     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 307 307
Tyrannochthonius acutus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 7-13 7-13
Pseudoscorpiones   new species  Tullgren, Albert, 1907, Chelonethiden aus Natal und Zululand. In: Wirén, A. (ed.), Zoologiska studier tillägnade Professor T. Tullberg, Almquist and Wiksells : 234 234
Chthonius gallettii   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 45-48 45-48
Pseudoscorpiones   new species  Hadži, Jovan, 1933, Prinos poznavanju pseudoskorpijske faune Primorja, Prirodoslovna Istraživanja Kraljevine Jugoslavije 18, pp. 125-192 : 142 142
Pseudoscorpiones   new species  Beier, Max, 1939, Die Pseudoscorpioniden-Fauna der iberischen Halbinsel, Zoologische Jahrbücher, Abteilung für Systematik, Ökologie und Geographie der Tiere 72, pp. 157-202 : 164 164
Chthonius (Ephippiochthonius) schmalfussi     Mahnert, Volker, 2013, Nachträge zur Pseudoskorpionfauna (Arachnida: Pseudoscorpiones) der Höhlen der Insel Santorin (Thera) (Kykladen, Griechenland), Revue suisse de Zoologie 120 (1), pp. 93-100 : 94-96 94-96
Pseudoscorpiones   new species  Koch, Ludwig Carl Christian, 1873, Uebersichtliche Dartstellung der Europäischen Chernetiden (Pseudoscorpione), Bauer und Raspe : 51 51
Chthonius hungaricus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 54-55 54-55
Occidenchthonius ortunoi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 186-189 186-189
Ephippiochthonius aurouxi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 46-48 46-48
Ephippiochthonius sevai   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 115-117 115-117
Pseudoscorpiones   new species  Hummelinck, Pieter Wagenaar, 1948, Studies on the fauna of Curaçao, Aruba, Bonaire and the Venezuelan Islands: no. 13. Pseudoscorpions of the genera Garypus, Pseudochthonius, Tyrannochthonius and Pachychitra., Natuurwetenschappelijke Studiekring voor Suriname en Curacao 5, pp. 29-77 : 53 53
Chthonius lanai   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 95-98 95-98
Chthonius caoduroi     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 15-16 15-16
Pseudochthonius biseriatus     Bedoya-Roqueme, Edwin, Tizo-Pedroso, Everton, Barbier, Eder & Lira, André Felipe De Araújo, 2023, Two new cave-dwelling pseudoscorpion species (Arachnida: Pseudoscorpiones) from Northeastern Brazil, Zootaxa 5293 (2), pp. 317-332 : 319 319
Pseudoscorpiones   new species  Beier, Max, 1939, Pseudoscorpionidea de Roumanie., Bulletin du Musée Royal d'Histoire Naturelle de Belgique 15, No. 39, pp. 1-21 : 5 5
Pseudoscorpiones   new species  Morikawa, Kinichi, 1960, Systematic studies of Japanese pseudoscorpions, Memoirs of Ehime University 2, pp. 85-172 : 106 106
Pseudoscorpiones   new species  Muchmore, William B., 1983, The cavernicolous fauna of Hawaiian lava tubes. 14. A second troglobitic Tyrannochthonius (Pseudoscorpionida: Chthoniidae)., Int J Ent 25, No. 1, pp. 84-86 : 84 84
Tyrannochthonius yamuhensis   sp. nov.  Li, Yun-Chun, 2022, Five new troglobitic species of Tyrannochthonius (Arachnida, Pseudoscorpiones, Chthoniidae) from the Yunnan, Guizhou and Sichuan Provinces, China, ZooKeys 1131, pp. 173-195 : 173 173
Pseudoscorpiones   new species  Beier, Max, 1930, Die Pseudoskorpione der Sammlung Roewer, Zoologischer Anzeiger 91, pp. 284-300 : 286 286
Mundochthonius carpaticus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 59 59
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 57-59 57-59
Ephippiochthonius ibiza   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 87-89 87-89
Ephippiochthonius ponsi   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 100-103 100-103
Pseudoscorpiones   new species  Di Caporiacco, L., 1951, Seconda nota su Aracnidi cavernicoli Pugliesi., Memorie del Museo Civico di Storia Naturale di Verona 2, pp. 1-5 : 4 4
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 35-37 35-37
Tyrannochthonius brevispinus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 37-39 37-39
Pseudoscorpiones   new species  Balzan, L., 1887, Chernetidae nonnullae Sud-Americanae, Privately published : no pagination no pagination
Occidenchthonius lopezi   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 166-167 166-167
Lagynochthonius latipectus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 16-21 16-21
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 112-123 112-123
Pseudoscorpiones   new species  Hadži, Jovan, 1939, Pseudoskorpioniden aus Bulgarien., Mitteilungen aus dem Königl. Naturwissenschaftlichen Institut in Sofia 13, pp. 18-48 : 21 21
Lagynochthonius minimus   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 22-28 22-28
Tyrannochthonius huilongshanensis   sp. nov.  Li, Yun-Chun, 2022, Five new troglobitic species of Tyrannochthonius (Arachnida, Pseudoscorpiones, Chthoniidae) from the Yunnan, Guizhou and Sichuan Provinces, China, ZooKeys 1131, pp. 173-195 : 173 173
Ephippiochthonius aguileraorum   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 37-39 37-39
Pseudochthonius arabicus   sp. nov.  Mahnert, Volker, Sharaf, Mostafa & Aldawood, Abdulrahman S., 2014, Further records of pseudoscorpions (Arachnida, Pseudoscorpiones) from Saudi Arabia, Zootaxa 3764 (3), pp. 387-393 : 388-391 388-391
Chthonius ischnocheles     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 75-88 75-88
Pseudoscorpiones   new species  Beier, Max, 1930, Die Pseudoskorpione der Sammlung Roewer, Zoologischer Anzeiger 91, pp. 284-300 : 294 294
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 66 66
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 88-93 88-93
Tyrannochthonius multicavus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 79-87 79-87
Occidenchthonius sendrai   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 197-199 197-199
Chthonius horridus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 63-68 63-68
Pseudoscorpiones   new species  Hoff, C. Clayton, 1946, Three new species of heterosphyronid pseudoscorpions from Trinidad., American Museum Novitates 1322, pp. 1-13 : 8 8
Chthonius (Chthonius) pusillus     Gardini, Giulio, 2014, The species of the Chthonius heterodactylus group (Arachnida, Pseudoscorpiones, Chthoniidae) from the eastern Alps and the Carpathians, Zootaxa 3887 (2), pp. 101-137 : 122-124 122-124
Pseudoscorpiones   new species  Muchmore, William B., 1973, New and little known pseudoscorpions, mainly from caves in Mexico (Arachnida, Pseudoscorpionida)., Bulletin of the Association for Mexican Cave Studies 5, pp. 47-62 : 48 48
Paraliochthonius occultus     Behan-Pelletier, Valerie M. & Lindo, Zoë, 2019, Checklist of oribatid mites (Acari: Oribatida) of Canada and Alaska, Zootaxa 4666 (1), pp. 1-180 : 17 17
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 25 25
Chthonius diophthalmus     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 306 306
Pseudochthonius ramalho   sp. nov.  Assis 1, Leonardo de, Schimonsky 1, Diego Monteiro von & Bichuette 1, Maria Elina, 2021, The first troglobitic Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from the karst area of Serra do Ramalho, Brazil: a threatened species, Subterranean Biology 40, pp. 109-128 : 109 109
Pseudoscorpiones   new species  Edward, Karen Louise & Harvey, Mark S., 2008, Short-range endemism in hypogean environments: the pseudoscorpion genera Tyrannochthonius and Lagynochthonius (Pseudoscorpiones: Chthoniidae) in the semiarid zone of Western Australia., Invertebrate systematics 22, pp. 259-293 : 277 277
Pseudoscorpiones   new species  Beier, Max, 1970, Myrmecophile Pseudoskorpione aus Brasilien, Annalen des Naturhistorischen Museums in Wien 74, pp. 51-56 : 54 54
Pseudoscorpiones   new species  Navás, Longinos, 1918, Algunos Quernetos (Arácnidos) de la provincia de Zaragoza, Boletín de la Sociedad Entomológica de España 1, pp. 83-90 : 133 133
Chthonius carinthiacus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 22-26 22-26
Austrochthonius chilensis subsp. chilensis     Mahnert, Volker, Iorio, Osvaldo Di, Turienzo, Paola & Porta, Andres, 2011, Pseudoscorpions (Arachnida) from Argentina. New records of distributions and habitats, corrections and an identification key, Zootaxa 2881, pp. 1-30 : 8 8
Ephippiochthonius tarraconensis   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 117-119 117-119
Pseudoscorpiones   new species  Ellingsen, Edvard, 1902, Sur la faune de pseudoscorpions de l'Équateur, Mémoires de la Société Zoologique de France 15, pp. 146-168 : 162 162
Lagynochthonius curvidigitatus     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 64 64
Tyrannochthonius harveyi   sp. nov.  Gao, Zhizhong, Zhang, Feng & Chen, Huiming, 2020, Two new cave-dwelling species of Tyrannochthonius Chamberlin 1929 (Pseudoscorpiones: Chthoniidae) from the Guizhou karst, China, Zootaxa 4853 (4), pp. 572-580 : 573-576 573-576
Chthonius     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 210-213 210-213
Pseudoscorpiones   new species  Hoff, C. Clayton, 1963, The pseudoscorpions of Jamaica. Part 2. The genera Pseudochthonius, Paraliochthonius, Lechytia, and Tridenchthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 2, pp. 1-35 : 23 23
Ephippiochthonius benimaquia   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 53-55 53-55
Pseudoscorpiones   new species  Hadži, Jovan, 1937, Pseudoskorpioniden aus Südserbien., Glasnik Skopskog Naucnog Drustva 17, pp. 151-187 : 165 165
Chthonius pygmaeus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 87 87
Occidenchthonius villacarrillo   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 211-215 211-215
Tyrannochthonius maculosus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 73-79 73-79
Pseudoscorpiones   new species  Edward, Karen Louise & Harvey, Mark S., 2008, Short-range endemism in hypogean environments: the pseudoscorpion genera Tyrannochthonius and Lagynochthonius (Pseudoscorpiones: Chthoniidae) in the semiarid zone of Western Australia., Invertebrate systematics 22, pp. 259-293 : 270 270
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, On some false scorpions of the suborder Heterosphyronida (Arachnida - Chelonethida), Canadian Entomologist 61, pp. 152-155 : 153 153
Pseudoscorpiones   new species  Vitali-di Castri, V., 1976, Deux nouveaux genres de Chthoniidae du Chili: Chiliochthonius et Francochthonius (Arachnida, Pseudoscorpionida)., Bulletin du Muséum National d’Histoire Naturelle, Série 3, Zoologie 334, pp. 1277-1291 : 1278 1278
Lagynochthonius zhijinensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 55-61 55-61
Tyrannochthonius latus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 67-69 67-69
Hesperochthonius     Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 22-23 22-23
Lagynochthonius sanhuaensis   sp. nov.  Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Five new epigean Lagynochthonius species (Pseudoscorpiones, Chthoniidae) from southern China, ZooKeys 1198, pp. 101-134 : 101 101
Tyrannochthonius hispidus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 54-57 54-57
Occidenchthonius ebo   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 147-149 147-149
Pseudoscorpiones   new species  Hoff, C. Clayton, 1945, Pseudoscorpions from North Carolina., Transactions of the American Microscopical Society 64, pp. 311-327 : 319 319
Pseudoscorpiones   new species  Harvey, Mark S., 1991, The cavernicolous pseudoscorpions (Chelicerata: Pseudoscorpionida) of Cape Range, Western Australia, Records of the Western Australian Museum 15, pp. 487-502 : 488 488
Tridenchthoniinae     Jeong, Kyung-Hoon, Harms, Danilo & Johnson, Jithin, 2024, A new species of Ditha (Pseudoscorpiones, Chthoniidae, Tridenchthoniinae) from the Western Ghats of India, with an identification key for the genus, Zoosystematics and Evolution 100 (1), pp. 1-8 : 1 1
Pseudoscorpiones   new species  Hadži, Jovan, 1930, Prirodoslovna istrazivanja sjevernodalmatinskog otocja. I. Dugi i kornati. Pseudoscorpiones, Prirodoslovna Istraživanja Kraljevine Jugoslavije 16, pp. 65-79 : 72 72
Austrochthonius transversus     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 317 317
Tyrannochthonius oblongus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 99-102 99-102
Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 5 5
Ephippiochthonius aini   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 39-41 39-41
Chthonius ischnocheles     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 75-88 75-88
Pseudoscorpiones   new species  Beier, Max, 1964, Die Pseudoscorpioniden-Fauna Chiles., Annalen des Naturhistorischen Museums in Wien 67, pp. 307-375 : 317 317
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 13 13
Pseudoscorpiones   new species  Beier, Max, 1952, On some Pseudoscorpionidea from Malaya and Borneo, Bulletin of the Raffles Museum 24, pp. 96-108 : 96 96
Pseudoscorpiones   new species  Beier, Max, 1966, Zur Kenntnis der Pseudoscorpioniden-Fauna Neu-Seelands., Pacific insects 8, pp. 363-379 : 364 364
Tyrannochthonius zhai   sp. nov.  Gao, Zhizhong, Zhang, Feng & Chen, Huiming, 2020, Two new cave-dwelling species of Tyrannochthonius Chamberlin 1929 (Pseudoscorpiones: Chthoniidae) from the Guizhou karst, China, Zootaxa 4853 (4), pp. 572-580 : 576-579 576-579
Pseudoscorpiones   new species  Morikawa, Kinichi, 1970, Results of the speleological survey in South Korea 1966. XX. New pseudoscorpions from South Korea., Bulletin of the National Science Museum 13, pp. 141-148 : 144 144
Pseudochthonius pali   sp. nov.  Prado, Guilherme C. & Ferreira, Rodrigo L., 2023, Three new troglobitic species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from northeastern Brazil, Zootaxa 5249 (1), pp. 92-110 : 103-107 103-107
Pseudoscorpiones   new species  Tullgren, Albert, 1907, Chelonethiden aus Natal und Zululand. In: Wirén, A. (ed.), Zoologiska studier tillägnade Professor T. Tullberg, Almquist and Wiksells : 232 232
Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 6 6
Chthonius ischnocheles key    Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 123-125 123-125
Chthonius (Ephippiochthonius) tetrachelatus     Mahnert, Volker, Iorio, Osvaldo Di, Turienzo, Paola & Porta, Andres, 2011, Pseudoscorpions (Arachnida) from Argentina. New records of distributions and habitats, corrections and an identification key, Zootaxa 2881, pp. 1-30 : 8-9 8-9
Pseudoscorpiones   new species  Muchmore, William B., 1984, New cavernicolous pseudoscorpions from California (Pseudoscorpionida, Chthoniidae and Garypidae), Journal of Arachnology 12, pp. 171-175 : 171 171
Chthonius densedentatus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 31-42 31-42
Pseudoscorpiones   new species  Morikawa, Kinichi, 1954, Two new species of Chthoniinea from Japan., Japanese Journal of Zoology 11, pp. 329-331 : 331 331
Pseudoscorpiones   new species  Beier, Max, 1952, On some Pseudoscorpionidea from Malaya and Borneo, Bulletin of the Raffles Museum 24, pp. 96-108 : 97 97
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 100-102 100-102
Lagynochthonius key    Li, Yun-Chun, Liu, Huai & Shi, Ai-Min, 2019, A new cave-dwelling species of Lagynochthonius (Arachnida: Pseudoscorpiones: Chthoniidae) from Yunnan Province, China, Zootaxa 4571 (1) : -1 -1
Pseudoscorpiones   new species  Mahnert, Volker, 1979, Pseudoskorpione (Arachnida) aus dem Amazonas-Gebiet (Brasilien)., Revue suisse de zoologie 86, pp. 719-810 : 734 734
Lagynochthonius     Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 5 5
Ephippiochthonius cabreriensis   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 58 58
Chthonius heterodactylus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 54 54
Chthonius carinthiacus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 53-54 53-54
Chthonius ischnocheles     Borges, Paulo A. V., Gaspar, Clara, Crespo, Luis Carlos Fonseca, Rigal, Francois, Cardoso, Pedro, Pereira, Fernando, Rego, Carla, Amorim, Isabel R., Melo, Catarina, Aguiar, Carlos, Andre, Genage, Mendonca, Enesima P., Ribeiro, Servio, Hortal, Joaquin, Santos, Ana M. C., Barcelos, Luis, Enghoff, Henrik, Mahnert, Volker, Pita, Margarida T., Ribes, Jordi, Baz, Arturo, Sousa, Antonio B., Vieira, Virgilio, Wunderlich, Joerg, Parmakelis, Aristeidis, Whittaker, Robert J., Quartau, Jose Alberto, Serrano, Artur R. M. & Triantis, Kostas A., 2016, New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests, Biodiversity Data Journal 4, pp. 10948-10948 : 10948 10948
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 6 6
Chthoniidae     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 6 6
Tyrannochthonius pictus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 112-115 112-115
Pseudoscorpiones   new species  Hummelinck, Pieter Wagenaar, 1948, Studies on the fauna of Curaçao, Aruba, Bonaire and the Venezuelan Islands: no. 13. Pseudoscorpions of the genera Garypus, Pseudochthonius, Tyrannochthonius and Pachychitra., Natuurwetenschappelijke Studiekring voor Suriname en Curacao 5, pp. 29-77 : 47 47
Pseudoscorpiones   new species  Hadži, Jovan, 1937, Pseudoskorpioniden aus Südserbien., Glasnik Skopskog Naucnog Drustva 17, pp. 151-187 : 156 156
Lagynochthonius hepingensis   sp. nov.  Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Five new epigean Lagynochthonius species (Pseudoscorpiones, Chthoniidae) from southern China, ZooKeys 1198, pp. 101-134 : 101 101
Tyrannochthonius     Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Three new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from eastern Yunnan, China, ZooKeys 1153, pp. 73-95 : 73 73
Pseudoscorpiones   new species  Judson, Mark L. I., 2016, Pseudoscorpions (Arachnida, Chelonethi) in Mexican amber, with a list of extant species associated with mangrove and Hymenaea trees in Chiapas, Boletín de la Sociedad Geológica Mexicana 68, No. 1, pp. 57-79 : 59-63 59-63
Chthonius     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 203 203
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 76 76
Austrochthonius argentinae     Mahnert, Volker, Iorio, Osvaldo Di, Turienzo, Paola & Porta, Andres, 2011, Pseudoscorpions (Arachnida) from Argentina. New records of distributions and habitats, corrections and an identification key, Zootaxa 2881, pp. 1-30 : 8 8
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 93-97 93-97
Pseudoscorpiones   new species  Benedict, Ellen M., 1979, A new species of Apochthonius Chamberlin from Oregon (Pseudoscorpionida, Chthoniidae)., Journal of Arachnology 7, pp. 79-83 : 79 79
Chthonius ilvensis     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 68-72 68-72
Lagynochthonius brincki     Batuwita, Sudesh & Benjamin, Suresh P., 2014, An annotated checklist and a family key to the pseudoscorpion fauna (Arachnida: Pseudoscorpiones) of Sri Lanka, Zootaxa 3814 (1), pp. 37-67 : 43 43
Pseudoscorpiones   new species  Morikawa, Kinichi, 1954, Two new species of Chthoniinea from Japan., Japanese Journal of Zoology 11, pp. 329-331 : 329 329
Pseudoscorpiones   new species  Mahnert, Volker, 2001, Cave-dwelling pseudoscorpions (Arachnida, Pseudoscorpiones) from Brazil., Revue suisse de zoologie 108, pp. 95-148 : 102 102
Ephippiochthonius hispanus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 85-86 85-86
Afrochthonius reductus     Batuwita, Sudesh & Benjamin, Suresh P., 2014, An annotated checklist and a family key to the pseudoscorpion fauna (Arachnida: Pseudoscorpiones) of Sri Lanka, Zootaxa 3814 (1), pp. 37-67 : 44 44
Pseudoscorpiones   new species  Simon, Eugène, 1885, Arachnides recueillies dans la vallée de Tempé et sur le mont Ossa (Thessalie) par M. de Dr J. Stussiner (de Laibach)., Annales de la Société Entomologique de France, Séries 1 - 6 5, pp. 209-217 : 214 214
Lagynochthonius houi   sp. nov.  Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Five new epigean Lagynochthonius species (Pseudoscorpiones, Chthoniidae) from southern China, ZooKeys 1198, pp. 101-134 : 101 101
Chthonius (Chthonius) hungaricus     Gardini, Giulio, 2014, The species of the Chthonius heterodactylus group (Arachnida, Pseudoscorpiones, Chthoniidae) from the eastern Alps and the Carpathians, Zootaxa 3887 (2), pp. 101-137 : 114-117 114-117
Tyrannochthonius gracilis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 48-54 48-54
Pseudoscorpiones   new species  Ellingsen, Edvard, 1907, On some pseudoscorpions from Japan collected by Hans Sauter., Nyt Magazin for Naturvidenskaberne 45, pp. 1-17 : 14 14
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 75 75
Pseudoscorpiones   new species  Preyssler, J. D., 1790, Verzeichniss Böhmischer Insekten, Schönfeld-Meissnerischen : 56 56
Chthonius     Zaragoza, Juan A. & Pérez, Toni, 2013, Hypogean pseudoscorpions (Arachnida) from Jaén province (Andalusia, Spain), with descriptions of four new species and a new synonymy, Zootaxa 3700 (2), pp. 201-225 : 213-216 213-216
Lagynochthonius yaowangguensis   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 56-61 56-61
Pseudoscorpiones   new species  Muchmore, William B., 1986, Additional pseudoscorpions, mostly from caves, in Mexico and Texas (Arachnida: Pseudoscorpionida)., Texas Memorial Museum, Speleological Monographs 1, pp. 17-30 : 21 21
Pseudoscorpiones   new species  Hadži, Jovan, 1930, [Contribution à la connaissance des Pseudoscorpions cavernicoles], Glasnik Srpska Kralevska Akademija 67, pp. 115-148 : 6 6
Pseudoscorpiones   new species  Rafalski, Jan, 1948, Mundochthonius carpaticus sp. nov., nowy gatunek zaleszczotka (Pseudoscorpionidea)., Annales Musei Zoologici Polonici 14, pp. 13-20 : 13 13
Pseudoscorpiones   new species  Muchmore, William B., 1986, Additional pseudoscorpions, mostly from caves, in Mexico and Texas (Arachnida: Pseudoscorpionida)., Texas Memorial Museum, Speleological Monographs 1, pp. 17-30 : 20 20
Pseudoscorpiones   new species  Beier, Max, 1955, Höhlen-Pseudoscorpione aus Sardinien, Fragmenta entomologica 2, pp. 41-46 : 42 42
Pseudoscorpiones   new species  Redikorzev, V., 1922, Two new species of pseudoscorpion from Sumatra, Annuaire du Musée Zoologique de l'Académie Impériale des Sciences de St. - Pétersbourg 23, pp. 545-554 : 550 550
Occidenchthonius parmensis     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 59 59
Pseudoscorpiones   new species  Hadži, Jovan, 1933, Prinos poznavanju pseudoskorpijske faune Primorja, Prirodoslovna Istraživanja Kraljevine Jugoslavije 18, pp. 125-192 : 133 133
Ephippiochthonius serengei   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 112-114 112-114
Tyrannochthonius mahunkai     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 309 309
Pseudoscorpiones   new species  Simon, Eugène, 1896, Res Ligusticae. XXIV. Note sur quelques Chernetes de Ligurie, Annali del Museo Civico di Storia Naturale di Genova 36, pp. 372-376 : 375 375
Pseudoscorpiones   new species  Hoff, C. Clayton, 1946, Three new species of heterosphyronid pseudoscorpions from Trinidad., American Museum Novitates 1322, pp. 1-13 : 4 4
Occidenchthonius minutus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 176-178 176-178
Chthonius ressli     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 116-120 116-120
Pseudoscorpiones   new species  Zaragoza, Juan A. & Reboleira, Ana Sofia P. S., 2018, Five new hypogean Occidenchthonius (Pseudoscorpiones, Chthoniidae) from Portugal, Journal of Arachnology 46, pp. 81-103 : 81-103 81-103
Ephippiochthonius balearicus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 49-50 49-50
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1925, Notes on the status of genera in the chelonethid family Chthoniidae together with a description of a new genus and species from New Zealand, Videnskabelige Meddelelser fra den Naturhistorisk Forening i Kjöbenhavn 81, pp. 333-338 : 335 335
Occidenchthonius ventalloi   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 208-210 208-210
Pseudoscorpiones   new species  Vachon, Max, 1960, Sur une nouvelle espèce halophile de Pseudoscorpions de l'Archipel de Madère: Paraliochthonius hoestlandti (Fam. des Chthoniidae)., Bulletin du Muséum National d’Histoire Naturelle, Série 2 32, pp. 331-337 : 331 331
Tyrannochthonius arificus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 19-25 19-25
Pseudoscorpiones   new species  Muchmore, William B., 1976, Pseudoscorpions from Florida and the Caribbean area. 6. Caribchthonius, a new genus with species from St. John and Belize (Chthoniidae)., Florida entomologist 59, pp. 361-367 : 363 363
Pseudoscorpiones   new species  Banks, Nathan, 1891, Notes on North American Chernetidae, Canadian Entomologist 23, pp. 161-166 : 164 164
Pseudoscorpiones   new species  Hu, Junfang & Zhang, Feng, 2011, Description of three new species of the genus Allochthonius Chamberlin, 1929 (Pseudoscorpiones: Pseudotyrannochthoniidae) from China, Journal of Threatened Taxa 3, No. 11, pp. 2167-2176 : 2173 2173
Tyrannochthonius yanshanensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 148-153 148-153
Lechytia yulongensis   sp. nov.  Zhang, Fubin & Zhang, Feng, 2014, First Report Of The Family Lechytiidae (Arachnida: Pseudoscorpiones) From China, With The Description Of A New Species, Acta Zoologica Academiae Scientiarum Hungaricae 60 (3), pp. 217-225 : 218-224 218-224
Chthonius halberti     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 57-60 57-60
Tyrannochthonius     Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Two new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from Yunnan, China, ZooKeys 1097, pp. 65-83 : 65 65
Pseudoscorpiones   new species  Hu, Junfang & Zhang, Feng, 2011, Description of three new species of the genus Allochthonius Chamberlin, 1929 (Pseudoscorpiones: Pseudotyrannochthoniidae) from China, Journal of Threatened Taxa 3, No. 11, pp. 2167-2176 : 2169 2169
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 48-50 48-50
Tyrannochthonius altus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 13-19 13-19
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, The genus Pseudochthonius Balzan (Arachnida - Chelonethida), Bulletin de la Société Zoologique de France 54, pp. 173-179 : 179 179
Ephippiochthonius riberai   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 108-110 108-110
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1923, On two species of pseudoscorpion from Chile with a note in one from Sumatra, Revista Chilena de Historia Natural 27, pp. 185-192 : 187 187
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 97-99 97-99
Lechytia depressidentata   sp. nov.  Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Revision of the genus Lechytia Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from China, with descriptions of two new species, Biodiversity Data Journal 12, pp. 122612-122612 : 122612 122612
Ephippiochthonius andalucia   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 43-46 43-46
Pseudoscorpiones   new species  Beier, Max, 1934, Neue cavernicole und subterrane Pseudoscorpione., Mitteilungen über Höhlen-und Karstforschung 1934, pp. 53-59 : 53 53
Pseudoscorpiones   new species  Banks, Nathan, 1891, Notes on North American Chernetidae, Canadian Entomologist 23, pp. 161-166 : 165 165
Ephippiochthonius galcerani   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 73-75 73-75
Tyrannochthonius planus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 124-130 124-130
Ephippiochthonius gibbus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 75-78 75-78
Lechytia novaezealandiae   sp. nov.  Christophoryova, Jana & Krajcovicova, Katarina, 2020, The first species of the pseudoscorpion genus Lechytia Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from New Zealand, ZooKeys 1000, pp. 19-29 : 19 19
Pseudoscorpiones   new species  Hoff, C. Clayton, 1959, The pseudoscorpions of Jamaica. Part 1. The genus Tyrannochthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 1, pp. 1-39 : 16 16
Pseudoscorpiones   new species  Beier, Max, 1931, Zur Kenntnis der Chthoniiden (Pseudoskorpione), Zoologischer Anzeiger 93, pp. 49-56 : 53 53
Occidenchthonius perezi   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 189-190 189-190
Lagynochthonius guanniuensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 11-16 11-16
Austrochthonius parvus     Mahnert, Volker, Iorio, Osvaldo Di, Turienzo, Paola & Porta, Andres, 2011, Pseudoscorpions (Arachnida) from Argentina. New records of distributions and habitats, corrections and an identification key, Zootaxa 2881, pp. 1-30 : 8 8
Ephippiochthonius tuberculatus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 58 58
Sathrochthonius venezuelanus     Romero-Ortiz, Catalina, García, Fabian & Villarreal, Eduardo, 2019, Checklist of the false scorpions (Arachnida: Pseudoscorpiones) of Colombia, with new records and a key to the identification of the families, Zootaxa 4711 (1), pp. 107-139 : 112 112
Chthoniidae     Perez-Gelabert, Daniel E., 2008, Arthropods of Hispaniola (Dominican Republic and Haiti): A checklist and bibliography, Zootaxa 1831 (1), pp. 1-530 : 67 67
Pseudoscorpiones   new species  Edward, Karen Louise & Harvey, Mark S., 2008, Short-range endemism in hypogean environments: the pseudoscorpion genera Tyrannochthonius and Lagynochthonius (Pseudoscorpiones: Chthoniidae) in the semiarid zone of Western Australia., Invertebrate systematics 22, pp. 259-293 : 274 274
Pseudoscorpiones   new species  Hoff, C. Clayton, 1963, The pseudoscorpions of Jamaica. Part 2. The genera Pseudochthonius, Paraliochthonius, Lechytia, and Tridenchthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 2, pp. 1-35 : 18 18
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 63-66 63-66
Lagynochthonius retrorsus   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 28-33 28-33
Occidenchthonius riopar   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 193-195 193-195
Lechytia kuscheli     Mahnert, Volker, 2011, New records of pseudoscorpions from the Juan Fernandez Islands (Chile), with the description of a new genus and three new species of Chernetidae (Arachnida: Pseudoscorpiones)., Revue suisse de Zoologie 118 (1), pp. 17-29 : 18 18
Pseudoscorpiones   new species  Beier, Max, 1951, Die Pseudoscorpione Indochinas, Mémoires du Muséum National d’Histoire Naturelle 1, pp. 47-123 : 56 56
Pseudoscorpiones   new species  Beier, Max, 1966, On the Pseudoscorpionidea of Australia., Australian Journal of Zoology 14, pp. 275-303 : 283 283
Tyrannochthonius capito   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Three new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from eastern Yunnan, China, ZooKeys 1153, pp. 73-95 : 73 73
Pseudoscorpiones   new species  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246, No. 1, pp. 1-221 : 39 39
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 9 9
Pseudoscorpiones   new species  Beier, Max, 1966, Zur Kenntnis der Pseudoscorpioniden-Fauna Neu-Seelands., Pacific insects 8, pp. 363-379 : 363 363
Pseudoscorpiones   new species  Beier, Max, 1931, Zur Kenntnis der Chthoniiden (Pseudoskorpione), Zoologischer Anzeiger 93, pp. 49-56 : 56 56
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, A synoptic classification of the false scorpions or chela-spinners, with a report on a cosmopolitan collection of the same. — Part I. The Heterosphyronida (Chthoniidæ) (Arachnida-Chelonethida), Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 10 4, No. 19, pp. 50-80 : 74 74
Tyrannochthonius quattuor   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 136-138 136-138
Ephippiochthonius distinguendus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 69-70 69-70
Occidenchthonius   gen. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 126-127 126-127
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 10 10
Pseudoscorpiones   new species  Hagen, Hermann August Dr., 1868, The American pseudo-scorpions, Record of American Entomology 1868, pp. 48-52 : 52 52
Pseudoscorpiones   new species  Hoff, C. Clayton, 1963, The pseudoscorpions of Jamaica. Part 2. The genera Pseudochthonius, Paraliochthonius, Lechytia, and Tridenchthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 2, pp. 1-35 : 8 8
Chthonius horridus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 63-68 63-68
Pseudoscorpiones   new species  With, Carl Johannes, 1906, The Danish expedition to Siam 1899 - 1900. III. Chelonethi. An account of the Indian false-scorpions together with studies on the anatomy and classification of the order, Oversigt over det Kongelige Danske Videnskabernes Selskabs Forhandlinger 7, pp. 1-214 : 69 69
Chthonius ischnocheles key    Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 123-125 123-125
Pseudoscorpiones   new species  Beier, Max, 1931, Zur Kenntnis der Chthoniiden (Pseudoskorpione), Zoologischer Anzeiger 93, pp. 49-56 : 55 55
Pseudoscorpiones   new species  Harvey, Mark S., 1991, The cavernicolous pseudoscorpions (Chelicerata: Pseudoscorpionida) of Cape Range, Western Australia, Records of the Western Australian Museum 15, pp. 487-502 : 493 493
Ditha (Paraditha) shivanparaensis   sp. nov.  Jeong, Kyung-Hoon, Harms, Danilo & Johnson, Jithin, 2024, A new species of Ditha (Pseudoscorpiones, Chthoniidae, Tridenchthoniinae) from the Western Ghats of India, with an identification key for the genus, Zoosystematics and Evolution 100 (1), pp. 1-8 : 1 1
Occidenchthonius murcia   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 181-182 181-182
Pseudochthonius diamachi   sp. nov.  Prado, Guilherme C. & Ferreira, Rodrigo L., 2023, Three new troglobitic species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from northeastern Brazil, Zootaxa 5249 (1), pp. 92-110 : 93-98 93-98
Lagynochthonius laoxueyanensis   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Two new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from Yunnan, China, ZooKeys 1097, pp. 65-83 : 65 65
Pseudoscorpiones   new species  Hoff, C. Clayton, 1950, Pseudoescorpionidos nuevos o poco conocidos de la Argentina (Arachnida, Pseudoscorpionida)., Arthropoda 1, pp. 225-237 : 225 225
Pseudoscorpiones   new species  Harvey, Mark S., 2009, The first Australasian species of the halophilic pseudoscorpion genus Paraliochthonius (Pseudoscorpiones: Chthoniidae), Records of the Western Australian Museum 25, pp. 329-344 : 339 339
Chthonius nicolosii   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 105-108 105-108
Titanobochica magna     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 65 65
Pseudochthonius beieri     Novák, János & Dányi, László, 2018, Catalogue of the type material of pseudoscorpions (Arachnida: Pseudoscorpiones) deposited in the Hungarian Natural History Museum, Budapest, Zootaxa 4527 (3), pp. 301-322 : 305 305
Occidenchthonius hoerwegi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 161-163 161-163
Pseudoscorpiones   new species  Muchmore, William B., 1968, Two new species of chthoniid pseudoscorpions from the western United States (Arachnida: Chelonethida: Chthoniidae)., Pan-Pacific Entomologist 44, pp. 51-57 : 55 55
Pseudoscorpiones   new species  Edward, Karen Louise & Harvey, Mark S., 2008, Short-range endemism in hypogean environments: the pseudoscorpion genera Tyrannochthonius and Lagynochthonius (Pseudoscorpiones: Chthoniidae) in the semiarid zone of Western Australia., Invertebrate systematics 22, pp. 259-293 : 285 285
Pseudoscorpiones   new species  Harms, Danilo, 2013, A new species of Pseudotyrannochthonius Beier (Pseudoscorpiones: Pseudotyrannochthoniidae) from the Warrumbungle Range, New South Wales., Memoirs of the Queensland Museum - Nature 58, pp. 23-32 : 25 25
Pseudoscorpiones   new species  Zaragoza, Juan A. & Reboleira, Ana Sofia P. S., 2018, Five new hypogean Occidenchthonius (Pseudoscorpiones, Chthoniidae) from Portugal, Journal of Arachnology 46, pp. 81-103 : 81-103 81-103
Lagynochthonius fengi   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 11-16 11-16
Ephippiochthonius pyrenaicus   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 105-108 105-108
Pseudoscorpiones   new species  Hoff, C. Clayton, 1949, The pseudoscorpions of Illinois, Bulletin of the Illinois Natural History Survey 24, pp. 407-498 : 437 437
Pseudoscorpiones   new species  Muchmore, William B., 1976, Pseudoscorpions from Florida and the Caribbean area. 6. Caribchthonius, a new genus with species from St. John and Belize (Chthoniidae)., Florida entomologist 59, pp. 361-367 : 365 365
Zaragozachthonius   gen. nov.  Gardini, Giulio, 2020, Zaragozachthonius (Pseudoscorpiones, Chthoniidae), a new genus with species in Italy and the Balkan peninsula, Zootaxa 4894 (4), pp. 535-548 : 536 536
Pseudoscorpiones   new species  Muchmore, William B., 1973, New and little known pseudoscorpions, mainly from caves in Mexico (Arachnida, Pseudoscorpionida)., Bulletin of the Association for Mexican Cave Studies 5, pp. 47-62 : 47 47
Pseudoscorpiones   new species  Judson, Mark L. I., 2007, A new and endangered species of the pseudoscorpion genus Lagynochthonius from a cave in Vietnam, with notes on chelal morphology and the composition of the Tyrannochthoniini (Arachnida, Chelonethi, Chthoniidae)., Zootaxa 1627, pp. 53-68 : 59 59
Austrochthonius chilensis subsp. transversus     Mahnert, Volker, Iorio, Osvaldo Di, Turienzo, Paola & Porta, Andres, 2011, Pseudoscorpions (Arachnida) from Argentina. New records of distributions and habitats, corrections and an identification key, Zootaxa 2881, pp. 1-30 : 8 8
Chthonius jonicus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 91 91
Pseudoscorpiones   new species  Ellingsen, Edvard, 1907, On some pseudoscorpions from Japan collected by Hans Sauter., Nyt Magazin for Naturvidenskaberne 45, pp. 1-17 : 16 16
Tyrannochthonius pandus   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Two new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from Yunnan, China, ZooKeys 1097, pp. 65-83 : 65 65
Chthonius ilvensis     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 68-72 68-72
Pseudoscorpiones   new species  Bianchi, C., Di Caporiacco, L., Massera, M. G. & Valle, A., 1949, Raccolte faunistiche della Grotta della Spipola (Bologna)., Commentationes Pontificiae Academia Scientarum 13, pp. 493-527 : 498 498
Ephippiochthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 6 6
Pseudoscorpiones   new species  Sato, Hidebumi, 1984, Pseudoscorpions from the Ogasawara Islands, Proceedings of the Japanese Society of Systematic Zoology 28, pp. 49-56 : 50 50
Chthonius alpicola     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 11-15 11-15
Chthonius gentianae   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 48-49 48-49
Pseudoscorpiones   new species  Benedict, Ellen M., 1978, A new pseudoscorpion genus Malcolmochthonius n. g., with three new species from the western United States., Transactions of the American Microscopical Society 97, pp. 250-255 : 252 252
Chthonius pygmaeus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 83 83
Pseudoscorpiones   new species  Muchmore, William B., 2000, The Pseudoscorpionida of Hawaii Part I. Introduction and Chthonioidea., Proceedings of the Entomological Society of Hawaii 34, pp. 147-162 : 156 156
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 37-40 37-40
Lagynochthonius longedentatus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 21-26 21-26
Occidenchthonius machadoi   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 167-170 167-170
Pseudochthonius koinopoliteia   sp. nov.  Prado, Guilherme C. & Ferreira, Rodrigo L., 2023, Three new troglobitic species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from northeastern Brazil, Zootaxa 5249 (1), pp. 92-110 : 98-100 98-100
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 130-136 130-136
Pseudoscorpiones   new species  Redikorzev, V., 1924, Pseudoscorpions nouveaux de l'Afrique Orientale tropicale., Entomologicheskoe Obozrenie 18, pp. 187-200 : 193 193
Chthonius inguscioi   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 72-75 72-75
Pseudoscorpiones   new species  Beier, Max, 1966, On the Pseudoscorpionidea of Australia., Australian Journal of Zoology 14, pp. 275-303 : 284 284
Pseudoscorpiones   new species  Mahnert, Volker, 1979, Pseudoskorpione (Arachnida) aus dem Amazonas-Gebiet (Brasilien)., Revue suisse de zoologie 86, pp. 719-810 : 729 729
Pseudochthonius limettioides   sp. nov.  Schimonsky, Diego Monteiro Von, 2024, Two new cavernicolous species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from Lagoa Santa karst, Minas Gerais, Brazil, Zootaxa 5433 (1), pp. 107-120 : 111-112 111-112
Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 6 6
Pseudoscorpiones   new species  Zaragoza, Juan A. & Reboleira, Ana Sofia P. S., 2018, Five new hypogean Occidenchthonius (Pseudoscorpiones, Chthoniidae) from Portugal, Journal of Arachnology 46, pp. 81-103 : 81-103 81-103
Pseudoscorpiones   new species  Harvey, Mark S., 2009, The first Australasian species of the halophilic pseudoscorpion genus Paraliochthonius (Pseudoscorpiones: Chthoniidae), Records of the Western Australian Museum 25, pp. 329-344 : 335 335
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1962, New and little-known false scorpions, principally from caves, belonging to the families Chthoniidae and Neobisiidae (Arachnida, Chelonethida), Bulletin of the American Museum of Natural History 123, pp. 303-352 : 317 317
Chthonius comottii     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 27-31 27-31
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 69-72 69-72
Pseudoscorpiones   new species  Beier, Max, 1938, Vorläufige Mitteilung über neue Höhlenpseudoscorpione der Balkanhalbinsel., Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 3, No. 8, pp. 5-8 : 5 5
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 108-110 108-110
Pseudoscorpiones   new species  Beier, Max, 1976, The pseudoscorpions of New Zealand, Norfolk and Lord Howe., New Zealand journal of zoology 3, pp. 199-246 : 208 208
Chthonius pygmaeus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 111-115 111-115
Pseudoscorpiones   new species  Beier, Max, 1935, Drei neue Pseudoscorpione aus Rumänien., Bulletin de la Section Scientifique de l'Académie Roumaine 17, pp. 31-34 : 31 31
Tyrannochthonius amazonicus     Romero-Ortiz, Catalina, García, Fabian & Villarreal, Eduardo, 2019, Checklist of the false scorpions (Arachnida: Pseudoscorpiones) of Colombia, with new records and a key to the identification of the families, Zootaxa 4711 (1), pp. 107-139 : 112 112
Chthonius multidentatus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 102-103 102-103
Lagynochthonius     Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Two new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from Yunnan, China, ZooKeys 1097, pp. 65-83 : 65 65
Pseudoscorpiones   new species  Hadži, Jovan, 1937, Pseudoskorpioniden aus Südserbien., Glasnik Skopskog Naucnog Drustva 17, pp. 151-187 : 175 175
Lechytia yulongensis     Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Revision of the genus Lechytia Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from China, with descriptions of two new species, Biodiversity Data Journal 12, pp. 122612-122612 : 122612 122612
Tyrannochthonius nanxingensis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 93-99 93-99
Pseudoscorpiones   new species  Hoff, C. Clayton, 1956, The heterosphyronid pseudoscorpions of New Mexico., American Museum Novitates 1772, pp. 1-13 : 4 4
Pseudoscorpiones   new species  Tullgren, Albert, 1907, Chelonethiden aus Natal und Zululand. In: Wirén, A. (ed.), Zoologiska studier tillägnade Professor T. Tullberg, Almquist and Wiksells : 231 231
Pseudoscorpiones   new species  Morikawa, Kinichi, 1952, Notes on the Japanese Pseudoscorpiones I., Memoirs of Ehime University 2, pp. 249-258 : 250 250
Pseudoscorpiones   new species  Beier, Max, 1934, Neue cavernicole und subterrane Pseudoscorpione., Mitteilungen über Höhlen-und Karstforschung 1934, pp. 53-59 : 54 54
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 20-26 20-26
Pseudoscorpiones   new species  Dartnall, Alan J., 1970, Some Tasmanian chthoniid pseudoscorpions., Papers and proceedings of the Royal Society of Tasmania 104, pp. 65-68 : 67 67
Pseudoscorpiones   new species  Redikorzev, V., 1934, Neue paläarktische Pseudoscorpione., Zoologische Jahrbücher, Abteilung für Systematik, Ökologie und Geographie der Tiere 65, pp. 423-440 : 439 439
Chthonius tenuis     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 87 87
Pseudoscorpiones   new species  Beier, Max, 1944, Über Pseudoscorpioniden aus Ostafrika, Eos, Madrid 20, pp. 173-212 : 176 176
Pseudoscorpiones   new species  Harvey, Mark S., 1991, The cavernicolous pseudoscorpions (Chelicerata: Pseudoscorpionida) of Cape Range, Western Australia, Records of the Western Australian Museum 15, pp. 487-502 : 490 490
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 45-48 45-48
Pseudoscorpiones   new species  Chamberlin, Joseph Conrad, 1929, The genus Pseudochthonius Balzan (Arachnida - Chelonethida), Bulletin de la Société Zoologique de France 54, pp. 173-179 : 178 178
Tyrannochthonius calvatus   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Three new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from eastern Yunnan, China, ZooKeys 1153, pp. 73-95 : 73 73
Chthonius guglielmii     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 51-56 51-56
Pseudoscorpiones   new species  Beier, Max, 1951, Die Pseudoscorpione Indochinas, Mémoires du Muséum National d’Histoire Naturelle 1, pp. 47-123 : 61 61
Chthoniidae     Romero-Ortiz, Catalina, García, Fabian & Villarreal, Eduardo, 2019, Checklist of the false scorpions (Arachnida: Pseudoscorpiones) of Colombia, with new records and a key to the identification of the families, Zootaxa 4711 (1), pp. 107-139 : 130 130
Occidenchthonius montagudi   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 178-180 178-180
Lagynochthonius     Sun, Jianzhou, Guo, Xiangbo & Zhang, Feng, 2024, Five new epigean Lagynochthonius species (Pseudoscorpiones, Chthoniidae) from southern China, ZooKeys 1198, pp. 101-134 : 101 101
Ephippiochthonius bellesi   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 50-52 50-52
Pseudoscorpiones   new species  Beier, Max, 1939, Die Pseudoscorpioniden-Fauna der iberischen Halbinsel, Zoologische Jahrbücher, Abteilung für Systematik, Ökologie und Geographie der Tiere 72, pp. 157-202 : 163 163
Chthonius tenerifae     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 63 63
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 15-16 15-16
Pseudoscorpiones   new species  Ellingsen, Edvard, 1909, Contribution to the knowledge of the Pseudoscorpions from material belonging to the Museo Civico in Genova, Annali del Museo Civico di Storia Naturale de Genova, 3 a 4, pp. 205-220 : 217 217
Chthonius (Chthonius) heterodactylus key    Gardini, Giulio, 2014, The species of the Chthonius heterodactylus group (Arachnida, Pseudoscorpiones, Chthoniidae) from the eastern Alps and the Carpathians, Zootaxa 3887 (2), pp. 101-137 : 103 103
Pseudoscorpiones   new species  Redikorzev, V., 1918, Pseudoscorpions nouveaux. I., Ezhegodnik Zoologicheskogo muzeia 22, pp. 91-101 : 100 100
Pseudoscorpiones   new species  Hoff, C. Clayton, 1959, The pseudoscorpions of Jamaica. Part 1. The genus Tyrannochthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 1, pp. 1-39 : 9 9
Chthonius key    Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 19-20 19-20
Chthonius gentianae   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 48-49 48-49
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 10 10
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 50-52 50-52
Chthonius agazzii     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 6-11 6-11
Chthonius (Chthonius) lessiniensis     Gardini, Giulio, 2014, The species of the Chthonius heterodactylus group (Arachnida, Pseudoscorpiones, Chthoniidae) from the eastern Alps and the Carpathians, Zootaxa 3887 (2), pp. 101-137 : 117-121 117-121
Occidenchthonius mateui   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 173-176 173-176
Lagynochthonius     Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Three new species of cave-adapted pseudoscorpions (Pseudoscorpiones, Chthoniidae) from eastern Yunnan, China, ZooKeys 1153, pp. 73-95 : 73 73
Chthonius (Neochthonius) jonicus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 91-95 91-95
Chthonius inguscioi   sp. nov.  Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 72-75 72-75
Occidenchthonius felgueraorum   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 152-154 152-154
Pseudochthonius lundi   sp. nov.  Schimonsky, Diego Monteiro Von, 2024, Two new cavernicolous species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from Lagoa Santa karst, Minas Gerais, Brazil, Zootaxa 5433 (1), pp. 107-120 : 114-117 114-117
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 79-88 79-88
Ephippiochthonius masoae   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 93-95 93-95
Pseudoscorpiones   new species  Vachon, Max, 1941, Pseudoscorpions récoltés en Afrique occidentale tropicale par P. Lepesme, R. Paulian et A. Villiers (Note préliminaire)., Bulletin Scientifique de Bourgogne 9, pp. 29-35 : 34 34
Pseudoscorpiones   new species  Redikorzev, V., 1924, Pseudoscorpions nouveaux de l'Afrique Orientale tropicale., Entomologicheskoe Obozrenie 18, pp. 187-200 : 197 197
Lagynochthonius xibaiensis   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 48-51 48-51
Pseudoscorpiones   new species  Beier, Max, 1947, Neue Pseudoscorpione aus der Steiermark., Annalen des Naturhistorischen Museums in Wien 55, pp. 296-301 : 296 296
Chthonius paolettii     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 108-111 108-111
Occidenchthonius ambrosiae   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 129-132 129-132
Ephippiochthonius microtuberculatus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 88 88
Pseudoscorpiones   new species  Muchmore, William B., 1967, Pseudotyrannochthoniine pseudoscorpions from the western United States., Transactions of the American Microscopical Society 86, pp. 132-139 : 136 136
Ephippiochthonius vicenae   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 121-124 121-124
Chthonius stammeri     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 120-123 120-123
Pseudoscorpiones   new species  Hoff, C. Clayton, 1959, The pseudoscorpions of Jamaica. Part 1. The genus Tyrannochthonius., Bulletin of the Institute of Jamaica, Science Series 10, No. 1, pp. 1-39 : 21 21
Globochthonius     Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 21-22 21-22
Chthonius paolettii     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 108-111 108-111
Pseudoscorpiones   new species  Beier, Max, 1934, Neue cavernicole und subterrane Pseudoscorpione., Mitteilungen über Höhlen-und Karstforschung 1934, pp. 53-59 : 55 55
Tyrannochthonius xinzhaiensis   sp. nov.  Li, Yun-Chun, 2022, Five new troglobitic species of Tyrannochthonius (Arachnida, Pseudoscorpiones, Chthoniidae) from the Yunnan, Guizhou and Sichuan Provinces, China, ZooKeys 1131, pp. 173-195 : 173 173
Lagynochthonius fragilis   sp. nov.  Judson, Mark L. I., 2007, A new and endangered species of the pseudoscorpion genus Lagynochthonius from a cave in Vietnam, with notes on chelal morphology and the composition of the Tyrannochthoniini (Arachnida, Chelonethi, Chthoniidae), Zootaxa 1627, pp. 53-68 : 59-63 59-63
Chthonius italicus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 88-91 88-91
Pseudoscorpiones   new species  Beier, Max, 1977, Pseudoscorpiones. In: La faune terrestre de l'île de Sainte-Hélène IV., Annales du Musee Royale de l'Afrique Centrale, Zoologie, Serie 8 220, pp. 2-11 : 2 2
Chthonius italicus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 88-91 88-91
Chthonius jonicus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 91 91
Pseudochthonius undefined-1 key    Prado, Guilherme C. & Ferreira, Rodrigo L., 2023, Three new troglobitic species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from northeastern Brazil, Zootaxa 5249 (1), pp. 92-110 : 108 108
Chthonius alpicola     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 11-15 11-15
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 72-74 72-74
Ephippiochthonius mariolae   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 92 92
Chthonius (Globochthonius) poeninus     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 142-148 142-148
Pseudoscorpiones   new species  Hadži, Jovan, 1937, Pseudoskorpioniden aus Südserbien., Glasnik Skopskog Naucnog Drustva 17, pp. 151-187 : 172 172
Occidenchthonius oromii   sp. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 184-186 184-186
Pseudoscorpiones   new species  Vachon, Max, 1941, Pseudoscorpions récoltés en Afrique occidentale tropicale par P. Lepesme, R. Paulian et A. Villiers (Note préliminaire)., Bulletin Scientifique de Bourgogne 9, pp. 29-35 : 33 33
Pseudoscorpiones   new species  Beier, Max, 1962, Pseudoscorpionidea. Mission zoologique de l'I. R. S. A. C. en Afrique orientale. (P. Basilewsky et N. Leleup, 1957)., Annales du Musee Royale de l'Afrique Centrale, Zoologie, Serie 8 107, pp. 9-37 : 13 13
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 59-61 59-61
Paraliochthonius quirosi     Romero-Ortiz, Catalina, García, Fabian & Villarreal, Eduardo, 2019, Checklist of the false scorpions (Arachnida: Pseudoscorpiones) of Colombia, with new records and a key to the identification of the families, Zootaxa 4711 (1), pp. 107-139 : 110 110
Pseudochthonius heterodentatus     Romero-Ortiz, Catalina, García, Fabian & Villarreal, Eduardo, 2019, Checklist of the false scorpions (Arachnida: Pseudoscorpiones) of Colombia, with new records and a key to the identification of the families, Zootaxa 4711 (1), pp. 107-139 : 112 112
Zaragozachthonius karamanianus     Gardini, Giulio, 2020, Zaragozachthonius (Pseudoscorpiones, Chthoniidae), a new genus with species in Italy and the Balkan peninsula, Zootaxa 4894 (4), pp. 535-548 : 542-548 542-548
Pseudoscorpiones   new species  Redikorzev, V., 1928, Beiträge zur Kenntnis der Pseudoscorpionenfauna Bulgariens., Mitteilungen aus dem Königl. Naturwissenschaftlichen Institut in Sofia 1, pp. 118-141 : 133 133
Pseudoscorpiones   new species  Lazzeroni, G., 1970, Ricerche sugli Pseudoscorpioni. VIII. Su alcune interessanti specie raccolte allo Scoglio d'Affrica Archipelago Toscano., Atti della Societa Toscana di Scienze Naturali, Series B 77, pp. 37-50 : 38 38
Pseudoscorpiones   new species  Vitali-di Castri, V., 1976, Deux nouveaux genres de Chthoniidae du Chili: Chiliochthonius et Francochthonius (Arachnida, Pseudoscorpionida)., Bulletin du Muséum National d’Histoire Naturelle, Série 3, Zoologie 334, pp. 1277-1291 : 1280 1280
Pseudoscorpiones   new species  Benedict, Ellen M. & Malcolm, David R., 1973, A new cavernicolous species of Apochthonius (Chelonethida: Chthoniidae) from the western United States with reference to troglobitic tendencies in the genus., Transactions of the American Microscopical Society 92, pp. 620-628 : 621 621
Pseudoscorpiones   new species  Banks, Nathan, 1893, New Chernetidae from the United States, Canadian Entomologist 25, pp. 64-67 : 67 67
Pseudoscorpiones   new species  Hoff, C. Clayton, 1951, New species and records of chthoniid pseudoscorpions, American Museum Novitates 1483, pp. 1-13 : 5 5
Pseudoscorpiones   new species  Benedict, Ellen M. & Malcolm, David R., 1974, A new cavernicolous species of Mundochthonius from the eastern United States (Pseudoscorpionida, Chthoniidae)., Journal of Arachnology 2, pp. 1-4 : 1 1
Pseudoscorpiones   new species  Redikorzev, V., 1924, Pseudoscorpions nouveaux de l'Afrique Orientale tropicale., Entomologicheskoe Obozrenie 18, pp. 187-200 : 195 195
Pseudoscorpiones   new species  Harvey, Mark S., 1988, Pseudoscorpions from the Krakatau Islands and adjacent regions, Indonesia (Chelicerata: Pseudoscorpionida), Memoirs of Museum Victoria 49, pp. 309-353 : 323 323
Pseudoscorpiones   new species  Beier, Max, 1935, Drei neue Pseudoscorpione aus Rumänien., Bulletin de la Section Scientifique de l'Académie Roumaine 17, pp. 31-34 : 32 32
Pseudoscorpiones   new species  Koch, Ludwig Carl Christian, 1873, Uebersichtliche Dartstellung der Europäischen Chernetiden (Pseudoscorpione), Bauer und Raspe : 48 48
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 15 15
Chthonius pygmaeus     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 111-115 111-115
Ephippiochthonius     Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 32-34 32-34
Pseudoscorpiones   new species  Muchmore, William B., 1982, Some new species of pseudoscorpions from caves in Mexico (Arachnida, Pseudoscorpionida)., Bulletin of the Association for Mexican Cave Studies 8, pp. 63-78 : 63 63
Pseudoscorpiones   new species  Hoff, C. Clayton, 1945, Pseudoscorpions from North Carolina., Transactions of the American Microscopical Society 64, pp. 311-327 : 314 314
Tyrannochthonius key    Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 153-155 153-155
Chthonius submontanus     Novák, János, 2024, An updated checklist for the pseudoscorpion fauna of Hungary (Arachnida: Pseudoscorpiones), Zootaxa 5433 (1), pp. 51-95 : 56 56
Pseudoscorpiones   new species  Beier, Max, 1966, Zur Kenntnis der Pseudoscorpioniden-Fauna Neu-Seelands., Pacific insects 8, pp. 363-379 : 367 367
Chthonius comottii     Gardini, Giulio, 2021, The Italian species of the Chthonius ischnocheles group (Arachnida, Pseudoscorpiones, Chthoniidae), with reference to neighbouring countries, Zootaxa 4987 (1), pp. 1-131 : 27-31 27-31
Tyrannochthonius pinguis   sp. nov.  Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, Diversity of cave-dwelling pseudoscorpions from Guizhou in China, with the description of twenty-four new species of the genus Tyrannochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5262 (1), pp. 1-158 : 119-124 119-124
Lagynochthonius     Hou, Yanmeng, Feng, Zegang & Zhang, Feng, 2023, New cave-dwelling pseudoscorpions of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae) from Guizhou in China, Zootaxa 5309 (1), pp. 1-64 : 6 6
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 103-108 103-108
Lagynochthonius crassus   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 6-11 6-11
Ephippiochthonius bolivari   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 55-56 55-56
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 136-140 136-140
Pseudoscorpiones   new species  Edward, Karen Louise & Harvey, Mark S., 2008, Short-range endemism in hypogean environments: the pseudoscorpion genera Tyrannochthonius and Lagynochthonius (Pseudoscorpiones: Chthoniidae) in the semiarid zone of Western Australia., Invertebrate systematics 22, pp. 259-293 : 267 267
Paraliochthonius setiger     Reboleira, Ana Sofia P. S., Pérez, Antonio José, López, Heriberto, Hernández, Nuria Macías -, Cruz, Salvador De La & Oromí, Pedro, 2012, Catalogue of the type material in the entomological collection of the University of La Laguna (Canary Islands, Spain). I. Arachnida, Zootaxa 3556, pp. 61-79 : 65 65
Pseudoscorpiones   new species  Harvey, Mark S., 1989, Two new cavernicolous chthoniids from Australia, with notes on the generic placement of the south-western Pacific species attributed to the genera Paraliochthonius Beier and Morikawia Chamberlin (Pseudoscorpionida: Chthoniidae), Bulletin of the British Arachnological Society 8, pp. 21-29 : 23 23
Ditha     Jeong, Kyung-Hoon, Harms, Danilo & Johnson, Jithin, 2024, A new species of Ditha (Pseudoscorpiones, Chthoniidae, Tridenchthoniinae) from the Western Ghats of India, with an identification key for the genus, Zoosystematics and Evolution 100 (1), pp. 1-8 : 1 1
Pseudoscorpiones   new species  Beier, Max, 1939, Die Höhlenpseudoscorpione der Balkanhalbinsel, Studien aus dem Gebiete der Allgemeinen Karstforschung, der Wissenschaftlichen Höhlenkunde, der Eiszeitforschung und den Nachbargebieten 4, No. 10, pp. 1-83 : 16 16
Chthonius ischnocheles     Borges, Paulo A. V., Gaspar, Clara, Crespo, Luis Carlos Fonseca, Rigal, Francois, Cardoso, Pedro, Pereira, Fernando, Rego, Carla, Amorim, Isabel R., Melo, Catarina, Aguiar, Carlos, Andre, Genage, Mendonca, Enesima P., Ribeiro, Servio, Hortal, Joaquin, Santos, Ana M. C., Barcelos, Luis, Enghoff, Henrik, Mahnert, Volker, Pita, Margarida T., Ribes, Jordi, Baz, Arturo, Sousa, Antonio B., Vieira, Virgilio, Wunderlich, Joerg, Parmakelis, Aristeidis, Whittaker, Robert J., Quartau, Jose Alberto, Serrano, Artur R. M. & Triantis, Kostas A., 2016, New records and detailed distribution and abundance of selected arthropod species collected between 1999 and 2011 in Azorean native forests, Biodiversity Data Journal 4, pp. 10948-10948 : 10948 10948
Chthonius (Chthonius) cavernarum     Gardini, Giulio, 2014, The species of the Chthonius heterodactylus group (Arachnida, Pseudoscorpiones, Chthoniidae) from the eastern Alps and the Carpathians, Zootaxa 3887 (2), pp. 101-137 : 103-107 103-107
Pseudoscorpiones   new species  Muchmore, William B., 1973, A second troglobiotic Tyrannochthonius from Mexico (Arachnida, Pseudoscorpionida, Chthoniidae)., Bulletin of the Association for Mexican Cave Studies 5, pp. 81-82 : 81 81
Pseudoscorpiones   new species  Hadži, Jovan, 1937, Pseudoskorpioniden aus Südserbien., Glasnik Skopskog Naucnog Drustva 17, pp. 151-187 : 167 167
Pseudoscorpiones   new species  Beier, Max, 1930, Neue Höhlenformen der Gattung Chthonius (Pseudoscorp.), Annali del Museo Civico di Storia Naturale de Genova, 2 a 55, pp. 71-74 : 72 72
Occidenchthonius espanyoli   comb. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 149-152 149-152
Chthonius     Gardini, Giulio, 2013, A revision of the species of the pseudoscorpion subgenus Chthonius (Ephippiochthonius) (Arachnida, Pseudoscorpiones, Chthoniidae) from Italy and neighbouring areas, Zootaxa 3655 (1), pp. 1-151 : 74-76 74-76
Lechytia     Christophoryova, Jana & Krajcovicova, Katarina, 2020, The first species of the pseudoscorpion genus Lechytia Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from New Zealand, ZooKeys 1000, pp. 19-29 : 19 19
Afrochthonius ceylonicus     Batuwita, Sudesh & Benjamin, Suresh P., 2014, An annotated checklist and a family key to the pseudoscorpion fauna (Arachnida: Pseudoscorpiones) of Sri Lanka, Zootaxa 3814 (1), pp. 37-67 : 44 44
Lagynochthonius spinulentus   sp. nov.  Hou, Yanmeng, Gao, Zhizhong & Zhang, Feng, 2022, Diversity of cave-dwelling pseudoscorpions from eastern Yunnan in China, with the description of eleven new species of the genus Lagynochthonius (Pseudoscorpiones, Chthoniidae), Zootaxa 5198 (1), pp. 1-65 : 38-43 38-43
Cantabrochthonius   gen. nov.  Zaragoza, Juan A., 2017, Revision of the Ephippiochthonius complex in the Iberian Peninsula, Balearic Islands and Macaronesia, with proposed changes to the status of the Chthonius subgenera (Pseudoscorpiones, Chthoniidae), Zootaxa 4246 (1), pp. 1-221 : 23-24 23-24

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Specimens