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X., Taxa Only, Exact Match: 300 Treatments

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Xorides (X.) sepulchralis     Cao, Liang-Ming, Achterberg, Cornelis Van, Tang, Yan-Long, Wang, Xiao-Yi & Yang, Zhong- Qi, 2020, Revision of parasitoids of Massicus raddei (Blessig & Solsky) (Coleoptera Cerambycidae) in China, with one new species and genus, Zootaxa 4881 (1), pp. 104-130 : 108-109 108-109
Rubus longistipularis subsp. x var. boliviensis     Espinel-Ortiz, David A. & Romoleroux, Katya, 2021, Two new species of Rubus L. (Rosaceae) from the western Andes of Ecuador, PhytoKeys 187, pp. 141-159 : 141 141
Potamogeton × anguillanus Koidzumi, 1929, new species     Koidzumi, Gen-Iti), 1929, Contributions ad Cognitionem Florae Asiae Orientalis, Annales du Museum National d'Historie Naturelle, Paris 43, pp. 382-407 : 398 398
Rhododendron × gilliardii Sleumer, 1960, new species     Sleumer, Hermann Otto, 1960, Florae Malesianae praecursores XXIII. The genus Rhododendron in Malaysia, Reinwardtia 5, pp. 45-231 : 88 88
Oberonia × hybrida Schlechter, 1911, new species     Schlechter, Fridrich Richard Rudolf, 1911, Die Orchidaceen von Deutsch-Neu-Guinea, Repertorium Specierum Novarum Regni Vegetabilis 1, pp. 1-240 : 154 154
Rhododendron × nebulicolum Danet, 2005, new species     Danet, Frederic, 2005, Three new species and a new natural hybrid of Rhododendron (Ericaceae) from New Guinea, ADansonia, Sér. 3 27, pp. 267-280 : 275 275
Cymbidium × nujiangense X. P. Zhou, S. P. Lei & Z. J. Liu 2007     Chen, Ronglian, Zhang, Faqi, Chen, Shilong & Chi, Xiaofeng, 2023, Checklist of national key protected wild plants on the Qinghai-Tibetan Plateau, Biodiversity Data Journal 11, pp. 103289-103289 : 103289 103289
Potentilla × pantotricha Soják, 2003, new species     Soják, Jiří, 2003, Some new taxa of Potentilla (Rosaceae) from New Guinea, Asia and Canada (Notes on Potentilla XV), Willdenowia 33, pp. 409-423 : 412 412
Rhododendron × schoddei Sleumer, 1963, new species     Sleumer, Hermann Otto, 1963, Florae Malesianae precursores XXXV. Supplementary notes towards the knowledge of the Ericaceae in Malaysia, Blumea - Biodiversity, Evolution and Biogeography of Plants 12, pp. 89-144 : 95 95
Dendrobium × von-paulsenianum Hawkes & Heller, 1957, new species     Hawkes, Alex Drum & Heller, Alfonse Henry, 1957, Nomenclatural notes in the Dendrobium alliancea, Occasional Papers of the Bernice P. Bishop Museum 20, pp. 119-132 : 125 125
Xabea     Dawwrueng, Pattarawich, Tan, Ming Kai, Artchawakom, Taksin & Waengsothorn, Surachit, 2017, Species checklist of Orthoptera (Insecta) from Sakaerat Environmental Research Station, Thailand (Southeast Asia), Zootaxa 4306 (3), pp. 301-324 : 313 313
Xabea levissima     Liu, Xiao-Tong, Jing, Jun, Xu, Yue, Liu, Yun-Fei & He, Zhu-Qing, 2018, Revision of the tree crickets of China (Orthoptera: Gryllidae: Oecanthinae), Zootaxa 4497 (4), pp. 535-546 : 543 543
Xabeini     Campos, Lucas Denadai De, Dias, Pedro Guilherme Barrios De Souza, Audino, Jorge Alves, Desutter-Grandcolas, Laure & Nihei, Silvio Shigueo, 2023, The fifth family of the true crickets (Insecta: Orthoptera: Ensifera: Grylloidea), Oecanthidae defin. nov.: phylogenetic relationships and divergence times, Zoological Journal of the Linnean Society 197 (4), pp. 1034-1077 : 1051 1051
Isocopris xacriaba   sp. nov.  Rossini, Michele & Vaz-de-Mello, Fernando Z., 2017, A taxonomic review of the genus Isocopris Pereira and Martínez, 1960 (Coleoptera: Scarabaeidae: Scarabaeinae), with description of a new Brazilian species, Journal of Natural History (J. Nat. Hist.) 51 (19 - 20), pp. 1091-1117 : 1112-1113 1112-1113
Xantholeon xadnus     Miller, Robert B. & Stange, Lionel A., 2012, The cave mouth antlions of Australia (Neuroptera: Myrmeleontidae), Insecta Mundi 2012 (250), pp. 1-65 : 35 35
Cypriniformes   new species  Jordan, David Starr, 1877, On the fishes of northern Indiana, Proceedings of the Academy of Natural Sciences of Philadelphia 29, pp. 42-82 : 79 79
Xaetomylaeus asperrimus     Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, Zootaxa 5053 (1), pp. 1-285 : 29 29
Gymnobela xaioca   sp. nov.  Figueira, Raquel Medeiros Andrade & Absalão, Ricardo Silva, 2012, Deep-water Raphitomidae (Mollusca, Gastropoda, Conoidea) from the Campos Basin, southeast Brazil, Zootaxa 3527, pp. 1-27 : 20 20
Polhillia xairuensis   sp. nov.  du Preez, B., Dreyer, L. L., Stirton, C. H. & Muasya, A. M., 2021, A monograph of the genus Polhillia (Genisteae: Fabaceae), South African Journal of Botany 138, pp. 156-183 : 176-177 176-177
Copidognathus xaixaiensis   sp. nov.  Prochesë, Së Erban, 2002, New species of Copidognathinae (Acari: Halacaridae) from southern Africa, Journal of Natural History 36 (8), pp. 999-1007 : 1000-1002 1000-1002
Usanus xajxayakamej   comb. nov.  Pinedo-Escatel, J. Adilson & Dietrich, Christopher H., 2020, Nomenclatural changes and two new species in the leafhopper genus Usanus DeLong (Hemiptera: Cicadellidae) with notes on conservation status, Zootaxa 4822 (4), pp. 567-576 : 575 575
Devolana xajxayakamej   sp. nov.  Pinedo-Escatel, José Guadalupe Aguilar-Pérez ı Jorge Adilson & Valdez-Quezada, Brianda Catalina, 2019, Three new Mexican species of the endemic Athysanini leafhopper genus Devolana DeLong (Hemiptera: Cicadellidae) from the tropical dry forest, Journal of Natural History 53 (33), pp. 2039-2056 : 2039-2056 2039-2056
Coleoptera   new species  Morón, Miguel Ángel, 2015, Especies nuevas de Phyllophaga Harris (Coleoptera: Melolonthidae; Melolonthinae) del Oriente de México, Dugesiana 22, No. 2, pp. 81-94 : 87 87
Xalama   gen. nov.  Bartlett, Charles R. & Kennedy, Ashley C., 2018, A review of New World Malaxa (Hemiptera: Fulgoroidea: Delphacidae), Zootaxa 4441 (3), pp. 511-528 : 520 520
Xalama microstyla     Bartlett, Charles R. & Kennedy, Ashley C., 2018, A review of New World Malaxa (Hemiptera: Fulgoroidea: Delphacidae), Zootaxa 4441 (3), pp. 511-528 : 520-523 520-523
Atrichobrunettia (Polibrunettia) xalapaensis     Ibáñez-Bernal, Sergio & Durán-Luz, Juana, 2022, An actualized catalogue of the Psychodidae (Diptera) of Mexico and their known distribution by state, Zootaxa 5104 (3), pp. 347-408 : 377 377
Atrichobrunettia (Polibrunettia) xalapaensis   sp. nov.  Ibáñez-Bernal, Sergio, 2009, First record of the genus Atrichobrunettia Satchell in Mexico, with the description of a new species (Diptera, Psychodidae, Psychodinae), Zootaxa 2306, pp. 59-65 : 60-64 60-64
Pimpla xalapana   sp. nov.  Khalaim, Andrey I. & Ruíz-Cancino, Enrique, 2021, Darwin wasps of the subfamily Pimplinae (Hymenoptera: Ichneumonidae) of Mexico: genera Apechthis Förster, Itoplectis Förster and Pimpla Fabricius, Zootaxa 5071 (4), pp. 451-491 : 485-487 485-487
Probles (Euporizon) xalapana   sp. nov.  Khalaim, Andrey I. & Ruíz-Cancino, Enrique, 2019, Mexican species of the genus Probles Förster (Hymenoptera: Ichneumonidae: Tersilochinae), Zootaxa 4619 (2), pp. 201-230 : 225-227 225-227
Eugenia xalapensis     Uc Gala, Victor C., Valdemarin, Karinne Sampaio, Lucas, Eve, Negrão, Raquel & Mazine, Fiorella F., 2023, Eugenia (Myrtaceae) from Mexico: checklist, distribution, and conservation assessments, Phytotaxa 583 (2), pp. 99-140 : 130 130
Copestylum xalapensis   sp. nov.  Rotheray, G. E., Hancock, E. G. & Marcos-García, M. A., 2007, Neotropical Copestylum (Diptera, Syrphidae) breeding in bromeliads (Bromeliaceae) including 22 new species, Zoological Journal of the Linnean Society 150 (2), pp. 267-317 : 279-280 279-280
Conostegia xalapensis     Kriebel, Ricardo, 2016, A Monograph of Conostegia (Melastomataceae, Miconieae), PhytoKeys 67, pp. 1-326 : 232-237 232-237
Hemiptera   new species  Sánchez-Flores, Oscar Ángel, Carapia-Ruiz, Vicente Emilio, García-Martínez, Oswaldo & Castillo-Gutiérrez, Antonio, 2018, Descripción de una especie nueva del género Aleuropleurocelus Drews y Sampson (Hemiptera: Aleyrodidae) from Mexico, Acta Zoologica Mexicana-Nueva Serie 34, pp. 1-6 : 3 3
Monarthrum xalapensis     Atkinson, Thomas H. & Ibarra Juárez, Luís Arturo, 2021, Corrections and Additions to the Checklist of Bark and Ambrosia Beetles (Coleoptera: Curculionidae: Scolytinae, Platypodinae) of Mesic Montane Forest in Xalapa, Veracruz, Mexico, The Coleopterists Bulletin 75 (1), pp. 227-239 : 234 234
Veronica peregrina var. xalapensis     Melzer, H. & Barta, Th., 2008, Cerastium lucorum, das Grossfrucht-Hornkraut - neu für das Burgenland und andere Neuigkeiten zur Flora dieses Bundeslandes sowie von Wien und Niederösterreich, Linzer biologische Beiträge 40 (1), pp. 517-550 : 542 542
Gyrodactylus xalapensis   sp. nov.  Rubio-Godoy, Miguel, Paladini, Giuseppe & García-Vásquez, Adriana, 2010, Gyrodactylus jarocho sp. nov. and Gyrodactylus xalapensis sp. nov. (Platyhelminthes: Monogenea) from Mexican poeciliids (Teleostei: Cyprinodontiformes), with comments on the known gyrodactylid fauna infecting poeciliid fish, Zootaxa 2509, pp. 1-29 : 11-16 11-16
Lymeon xalapensis   sp. nov.  Kasparyan, D. R., 2021, Three new ichneumonid species of the genus Lymeon Förster, 1869 (Hymenoptera: Ichneumonidae: Cryptinae) from Mexico, Russian Entomological Journal 30 (1), pp. 84-92 : 88-90 88-90
Diplotaxis xalapensis     Pérez-Hernández, Cisteil Xinum, 2017, An annotated catalogue of the Coleoptera types deposited in the National Insect Collection (CNIN) of the National Autonomous University of Mexico, Zootaxa 4288 (1), pp. 1-128 : 84 84
Lamourouxia xalapensis   gen. nov.  Francisco-Gutiérrez, Antonio, Ruiz-Sanchez, Eduardo, González, Dolores & Lira-Noriega, Andrés, 2023, Lamourouxia (Orobanchaceae) of Mexico, Phytotaxa 582 (1), pp. 1921-1935 : 1921-1935 1921-1935
Tetralicia xalapensis     Valencia, Luis & Evans, Gregory A., 2024, Review of the genus Tetralicia (Hemiptera: Aleyrodidae) and description of two new species of whiteflies found on avocado trees in Peru, Zootaxa 5403 (2), pp. 197-238 : 225 225
Plateros xalinhensis   sp. nov.  Kazantsev, S. V., 2021, A review of Plateros Bourgeois, 1879 of Indochina (Coleoptera: Lycidae), Russian Entomological Journal 30 (1), pp. 47-73 : 72-73 72-73
Dasymutilla xalisco     MANLEY, DONALD G. & PITTS, JAMES P., 2007, Tropical and Subtropical Velvet Ants of the Genus Dasymutilla Ashmead (Hymenoptera: Mutillidae) with Descriptions of 45 New Species, Zootaxa 1487 (1), pp. 1-128 : 104 104
Cyprinodontiformes   new species  Jordan, David Starr & Snyder, John Otterbein, 1899, Notes on a collection of fishes from the rivers of Mexico, with description of twenty new species, Bulletin of the United States Fish Commission 19, pp. 115-147 : 128 128
Xalitla genuina     Santos-Silva, Antonio & Frederick W. Skillman, Jr., 2020, Description of a new species of Xalitla Lane, 1959 (Cerambycidae: Cerambycinae: Neoibidionini) from western Mexico, Insecta Mundi 2020 (765), pp. 1-9 : 5 5
Xalitla key    Santos-Silva, Antonio & Frederick W. Skillman, Jr., 2020, Description of a new species of Xalitla Lane, 1959 (Cerambycidae: Cerambycinae: Neoibidionini) from western Mexico, Insecta Mundi 2020 (765), pp. 1-9 : 5 5
Xalitla limoni   sp. nov.  Santos-Silva, Antonio & Frederick W. Skillman, Jr., 2020, Description of a new species of Xalitla Lane, 1959 (Cerambycidae: Cerambycinae: Neoibidionini) from western Mexico, Insecta Mundi 2020 (765), pp. 1-9 : 3-4 3-4
Xalitla     Santos-Silva, Antonio & Frederick W. Skillman, Jr., 2020, Description of a new species of Xalitla Lane, 1959 (Cerambycidae: Cerambycinae: Neoibidionini) from western Mexico, Insecta Mundi 2020 (765), pp. 1-9 : 2-3 2-3
Plusiotis xalixteca     Pérez-Hernández, Cisteil Xinum, 2017, An annotated catalogue of the Coleoptera types deposited in the National Insect Collection (CNIN) of the National Autonomous University of Mexico, Zootaxa 4288 (1), pp. 1-128 : 107 107
Chrysina xalixteca     Moore, Matthew R., Jameson, Mary L., Garner, Beulah H., Audibert, Cedric, Smith, Andrew B. T. & Seidel, Matthias, 2017, Synopsis of the pelidnotine scarabs (Coleoptera, Scarabaeidae, Rutelinae, Rutelini) and annotated catalog of the species and subspecies, ZooKeys 666, pp. 1-349 : 1 1
Xalpirta mauryi   sp. nov.  Pecci-Maddalena, Italo Salvatore De Castro, Lopes-Andrade, Cristiano & Skelley, Paul, 2019, Xalpirta mauryi sp. nov. (Coleoptera: Erotylidae: Tritomini) from Southeast Brazil, Zootaxa 4629 (3), pp. 342-350 : 343-348 343-348
Terataner xaltus   sp. n.  Bolton, B., 1981, A revision of six minor genera of Myrmicinae (Hymenoptera: Formicidae) in the Ethiopian zoogeographical region., Bulletin of the British Museum (Natural History) Entomology 43, pp. 245-307 : 296 296
Pseudoscorpiones   new species  Harvey, Mark S., 1985, The systematics of the family Sternophoridae (Pseudoscorpionida), Journal of Arachnology 13, pp. 141-209 : 201 201
Odaginiceps xamaneki     Gómez, Samuel & Morales-Serna, Francisco Neptali, 2015, On a small collection of Tetragonicipitidae Lang, 1944 (Copepoda: Harpacticoida) from Mexico: new records and new species, Journal of Natural History 49 (45), pp. 2827-2868 : 2830 2830
Polypedilum xamatari     Zhang, Ruilei, Song, Chao, Qi, Xin & Wang, Xinhua, 2016, Taxonomic review on the subgenus Tripodura Townes (Diptera: Chironomidae: Polypedilum) from China with eleven new species and a supplementary world checklist, Zootaxa 4136 (1), pp. 1-53 : 50 50
Chrysometa xamaticpac   sp. nov.  Salgueiro-Sepúlveda, F. Javier & Álvarez-Padilla, Fernando, 2018, New species of the orb-weaving spider genus Chrysometa (Araneae, Tetragnathidae) from oak forests near of the Pico de Orizaba National Park (Veracruz, Mexico), Zootaxa 4450 (3), pp. 301-330 : 314-316 314-316
Siphonodictyon xamaycaense     Ugalde, Diana, Fernandez, Julio C. C., Gómez, Patricia, Lôbo-Hajdu, Gisele & Simões, Nuno, 2021, An update on the diversity of marine sponges in the southern Gulf of Mexico coral reefs, Zootaxa 5031 (1), pp. 1-112 : 46-47 46-47
Siphonodictyon xamaycaense     Rützler, Klaus, Piantoni, Carla, Van, Rob W. M. & Díaz, Cristina, 2014, Diversity of sponges (Porifera) from cryptic habitats on the Belize barrier reef near Carrie Bow Cay, Zootaxa 3805 (1), pp. 1-129 : 89 89
Belisarius xambeui     Prendini, Lorenzo, Ehrenthal, Valentin L. & Loria, Stephanie F., 2021, Systematics Of The Relictual Asian Scorpion Family Pseudochactidae Gromov, 1998, With A Review Of Cavernicolous, Troglobitic, And Troglomorphic Scorpions, Bulletin of the American Museum of Natural History 2021 (453), pp. 1-153 : 120 120
Arachnophaga (Parasolindenia) xambeui   comb. nov.  Gary A. P. Gibson & Lucian Fusu, 2016, Revision of the Palaearctic species of Eupelmus (Eupelmus) Dalman (Hymenoptera: Chalcidoidea: Eupelmidae), Zootaxa 4081 (1), pp. 1-331 : 14 14
Eusarcus xambioa   sp. nov.  Júnior, Gilson Argolo dos Santos, Ázara, Ludson Neves de & Ferreira, Rodrigo Lopes, 2021, Three new species of Eusarcus Perty, 1833 (Opiliones, Gonyleptidae) from Brazilian caves, European Journal of Taxonomy 740 (1), pp. 36-54 : 47-52 47-52
Adelosgryllus xambioa   sp. nov.  Merlo, Rayanne Lays Sant’Ana, Castro-Souza, Rodrigo Antônio, Junta, Vitor Gabriel Pereira & Ferreira, Rodrigo Lopes, 2022, Expanding the taxonomic knowledge of Adelosgryllus Mesa & Zefa, 2004 (Orthoptera: Grylloidea: Phalangopsidae): description of four new species for Brazilian subterranean habitats, Zootaxa 5133 (1), pp. 83-109 : 90-93 90-93
Cypriniformes   new species  Kottelat, Maurice, 2000, Diagnoses of a new genus and 64 new species of fishes from Laos (Teleostei: Cyprinidae, Balitoridae, Bagridae, Syngnathidae, Chaudhuriidae and Tetraodontidae), Journal of South Asian Natural History 5, No. 1, pp. 37-82 : 38 38
Xamerpus cioides   new species  Champion, George Charles, 1924, Coleoptera from the Seychelles: Lampyridae, Helodidae, Cantharidae, Melyridae, and supplement to Cleridae, Transactions of the Entomological Society of London 1923, pp. 295-304 : 302 302
Hymenoptera   new species  Grinter, Christopher C., Whitfield, James B., Connahs, Heidi, Dyer, Lee A, Hallwachs, Winnie & Janzen, Daniel H., 2009, A key to New World Distatrix Mason (Hymenoptera: Braconidae), with descriptions of six new reared Neotropical species, Journal of Insect Science 9, No. 29 : 10-11 10-11
Thaumatophyllum xanadu   comb. nov.  Sakuragui, Cassia Monica, Calazans, Luana Silva Braucks, Oliveira, Leticia Loss de, Morais, Erica Barroso de, Benko-Iseppon, Ana Maria, Vasconcelos, Santelmo, Schrago, Carlos Eduardo Guerra & Mayo, Simon Joseph, 2018, Recognition of the genus Thaumatophyllum Schott - formerly Philodendron subg. Meconostigma (Araceae) - based on molecular and morphological evidence, PhytoKeys 98, pp. 51-71 : 61 61
Xancithrix     Markhaseva, Elena L., 2014, New Sensiava species (Copepoda: Calanoida: Diaixidae) from the deep South Atlantic and first description of the female, Zootaxa 3802 (2), pp. 217-239 : 218 218
Neogastropoda   new genus  Röding, Peter Friedrich, 1798, Museum Boltenianum, sive, Catalogus cimeliorum e tribus regnis naturae quae olim collegerat Joa. Fried. Bolten .., Johan. Christi. Trappii : 134 134
Xandarosaster hessi     Gale, Andy S. & Jagt, John W. M., 2021, The fossil record of the family Benthopectinidae (Echinodermata, Asteroidea), a reappraisal, European Journal of Taxonomy 755, pp. 149-190 : 181-182 181-182
Araneae   new species  van Niekerk, P. & Dippenaar-Schoeman, A. S., 2013, A revision of the crab spider genus Heriaeus Simon, 1875 (Araneae: Thomisidae) in the Afrotropical Region, African invertebrates 54, No. 2, pp. 447-476 : 471 471
Inversodicraea xanderi     Kuetegue, Felix, Sonke, Bonaventure & Ameka, Gabriel K., 2019, A checklist of rheophytes of Cameroon, PhytoKeys 121, pp. 81-131 : 81 81
Heriaeus xanderi   sp. nov.  Niekerk, P. van & Dippenaar-Schoeman, A. S., 2013, A revision of the crab spider genus Heriaeus Simon, 1875 (Araneae: Thomisidae) in the Afrotropical Region, African Invertebrates 54 (2), pp. 447-447 : 471-472 471-472
Xenocheira xandrothrix   sp. nov.  Hughes, Lauren Elizabeth, 2017, Review of Xenocheira Haswell, 1879 (Crustacea: Amphipoda: Aoridae), Records of the Australian Museum 69 (4), pp. 223-236 : 233-236 233-236
Xangelina   new genus  Walker, Francis, 1856, Catalogue of the dipterous insects collected in Singapore and Malacca by Mr. A. R. Wallace, with descriptions of new species, Journal of the proceedings of the Linnean Society. Zoology 1, pp. 4-39 : 32 32
Xangelina basigutta   new species  Walker, Francis, 1856, Catalogue of the dipterous insects collected in Singapore and Malacca by Mr. A. R. Wallace, with descriptions of new species, Journal of the proceedings of the Linnean Society. Zoology 1, pp. 4-39 : 32 32
Xangoniscus dagua   sp. nov.  Cardoso, Giovanna Monticelli, Bastos-Pereira, Rafaela, Souza, Leila Aparecida & Ferreira, Rodrigo Lopes, 2020, New troglobitic species of Xangoniscus (Isopoda: Styloniscidae) from Brazil, with notes on their habitats and threats, Zootaxa 4819 (1), pp. 84-108 : 89-93 89-93
Xangoniscus odara   new species  Campos-Filho, I. S., Bichuette, M. E. & Taiti, S., 2016, Three new species of terrestrial isopods (Crustacea, Isopoda, Oniscidea) from Brazilian caves, Nauplius 24, No. 2016001, pp. 1-19 : 2 2
Xangoniscus aganju   sp. nov.  Campos-Filho, Ivanklin Soares, Araujo, Paula Beatriz, Bichuette, Maria Elina, Trajano, Eleonora & Taiti, Stefano, 2014, Terrestrial isopods (Crustacea: Isopoda: Oniscidea) from Brazilian caves, Zoological Journal of the Linnean Society (Zool. J. Linn. Soc.) 172 (2), pp. 360-425 : 373-379 373-379
Xangoniscus odara     Camile Sorbo Fernandes, Ivanklin Soares Campos-Filho, Paula Beatriz Araujo & Bichuette, Maria Elina, 2019, Synopsis of terrestrial isopods (Crustacea: Isopoda: Oniscidea) from Brazilian cavesı with emphasis on new records from northı midwestı northeast and southeast regions, Journal of Natural History 53 (17), pp. 1095-1129 : 1105 1105
Xangoniscus aganju     Camile Sorbo Fernandes, Ivanklin Soares Campos-Filho, Paula Beatriz Araujo & Bichuette, Maria Elina, 2019, Synopsis of terrestrial isopods (Crustacea: Isopoda: Oniscidea) from Brazilian cavesı with emphasis on new records from northı midwestı northeast and southeast regions, Journal of Natural History 53 (17), pp. 1095-1129 : 1104 1104
Xangoniscus aganju   new species  Campos-Filho, I. S., Araujo, Paula Beatriz, Bichuette, M. E., Trajano, E. & Taiti, S., 2014, Terrestrial isopods (Crustacea: Isopoda: Oniscidae) from Brazilian caves, Zoological Journal of the Linnean Society 172, No. 2, pp. 360-425 : 360-425 360-425
Xangoniscus     Campos-Filho, Ivanklin Soares, Fernandes, Camile Sorbo, Cardoso, Giovanna Monticelli, Bichuette, Maria Elina, Aguiar, José Otávio & Taiti, Stefano, 2019, Two new species and new records of terrestrial isopods (Crustacea, Isopoda, Oniscidea) from Brazilian caves, Zootaxa 4564 (2), pp. 422-448 : 429 429
Xangoniscus loboi   sp. nov.  Campos-Filho 1, Ivanklin S., Gallo 2, Jessica S., Gallao 2, Jonas E., Torres 2, Dayana F., Horta 3, Lilia, Carpio-Diaz 4, Yesenia M., Lopez-Orozco 4, Carlos M., Borja-Arrieta 4, Ricardo, Aguiar 5, Jose O. & Bichuette 2,3, Maria E., 2022, Unique and fragile diversity emerges from Brazilian caves - two new amphibious species of Xangoniscus Campos-Filho, Araujo & Taiti, 2014 (Oniscidea, Styloniscidae) from Serra do Ramalho karst area, state of Bahia, Brazil, Subterranean Biology 42, pp. 1-22 : 1 1
Xangoniscus lundi   sp. nov.  Cardoso, Giovanna Monticelli, Bastos-Pereira, Rafaela, Souza, Leila Aparecida & Ferreira, Rodrigo Lopes, 2020, New troglobitic species of Xangoniscus (Isopoda: Styloniscidae) from Brazil, with notes on their habitats and threats, Zootaxa 4819 (1), pp. 84-108 : 85-88 85-88
Xangoniscus     Campos-Filho 1, Ivanklin S., Gallo 2, Jessica S., Gallao 2, Jonas E., Torres 2, Dayana F., Horta 3, Lilia, Carpio-Diaz 4, Yesenia M., Lopez-Orozco 4, Carlos M., Borja-Arrieta 4, Ricardo, Aguiar 5, Jose O. & Bichuette 2,3, Maria E., 2022, Unique and fragile diversity emerges from Brazilian caves - two new amphibious species of Xangoniscus Campos-Filho, Araujo & Taiti, 2014 (Oniscidea, Styloniscidae) from Serra do Ramalho karst area, state of Bahia, Brazil, Subterranean Biology 42, pp. 1-22 : 1 1
Xangoniscus ibiracatuensis   sp. nov.  Cardoso, Giovanna Monticelli, Bastos-Pereira, Rafaela, Souza, Leila Aparecida & Ferreira, Rodrigo Lopes, 2020, New troglobitic species of Xangoniscus (Isopoda: Styloniscidae) from Brazil, with notes on their habitats and threats, Zootaxa 4819 (1), pp. 84-108 : 97-100 97-100
Xangoniscus itacarambiensis     Camile Sorbo Fernandes, Ivanklin Soares Campos-Filho, Paula Beatriz Araujo & Bichuette, Maria Elina, 2019, Synopsis of terrestrial isopods (Crustacea: Isopoda: Oniscidea) from Brazilian cavesı with emphasis on new records from northı midwestı northeast and southeast regions, Journal of Natural History 53 (17), pp. 1095-1129 : 1105 1105
Xangoniscus     Bastos-Pereira, Rafaela, Souza, Leila Aparecida & Ferreira, Rodrigo L., 2017, A new amphibious troglobitic styloniscid from Brazil (Isopoda, Oniscidea, Synocheta), Zootaxa 4294 (2), pp. 292-300 : 293 293
Xangoniscus aganju     Campos-Filho, Ivanklin Soares, Fernandes, Camile Sorbo, Cardoso, Giovanna Monticelli, Bichuette, Maria Elina, Aguiar, José Otávio & Taiti, Stefano, 2019, Two new species and new records of terrestrial isopods (Crustacea, Isopoda, Oniscidea) from Brazilian caves, Zootaxa 4564 (2), pp. 422-448 : 429-430 429-430
Xangoniscus     Campos-Filho, Ivanklin Soares, Araujo, Paula Beatriz, Bichuette, Maria Elina, Trajano, Eleonora & Taiti, Stefano, 2014, Terrestrial isopods (Crustacea: Isopoda: Oniscidea) from Brazilian caves, Zoological Journal of the Linnean Society (Zool. J. Linn. Soc.) 172 (2), pp. 360-425 : 368-373 368-373
Xangoniscus ceci   sp. nov.  Cardoso, Giovanna Monticelli, Bastos-Pereira, Rafaela, Souza, Leila Aparecida & Ferreira, Rodrigo Lopes, 2020, New troglobitic species of Xangoniscus (Isopoda: Styloniscidae) from Brazil, with notes on their habitats and threats, Zootaxa 4819 (1), pp. 84-108 : 93-97 93-97
Xangoniscus itacarambiensis   sp. nov.  Bastos-Pereira, Rafaela, Souza, Leila Aparecida & Ferreira, Rodrigo L., 2017, A new amphibious troglobitic styloniscid from Brazil (Isopoda, Oniscidea, Synocheta), Zootaxa 4294 (2), pp. 292-300 : 293-297 293-297
Xangoniscus lapaensis   sp. nov.  Campos-Filho 1, Ivanklin S., Gallo 2, Jessica S., Gallao 2, Jonas E., Torres 2, Dayana F., Horta 3, Lilia, Carpio-Diaz 4, Yesenia M., Lopez-Orozco 4, Carlos M., Borja-Arrieta 4, Ricardo, Aguiar 5, Jose O. & Bichuette 2,3, Maria E., 2022, Unique and fragile diversity emerges from Brazilian caves - two new amphibious species of Xangoniscus Campos-Filho, Araujo & Taiti, 2014 (Oniscidea, Styloniscidae) from Serra do Ramalho karst area, state of Bahia, Brazil, Subterranean Biology 42, pp. 1-22 : 1 1
Xangoniscus santinhoi   sp. nov.  Cardoso, Giovanna Monticelli, Bastos-Pereira, Rafaela, Souza, Leila Aparecida & Ferreira, Rodrigo Lopes, 2020, New troglobitic species of Xangoniscus (Isopoda: Styloniscidae) from Brazil, with notes on their habitats and threats, Zootaxa 4819 (1), pp. 84-108 : 100-105 100-105
Xangoniscus     Cardoso, Giovanna Monticelli, Bastos-Pereira, Rafaela, Souza, Leila Aparecida & Ferreira, Rodrigo Lopes, 2020, New troglobitic species of Xangoniscus (Isopoda: Styloniscidae) from Brazil, with notes on their habitats and threats, Zootaxa 4819 (1), pp. 84-108 : 85 85
Uncinocythere xania     Williams, Bronwyn W. & Weaver, Patricia G., 2018, A historical review of the taxonomy and classification of Entocytheridae (Crustacea: Ostracoda: Podocopida), Zootaxa 4448 (1), pp. 1-129 : 95 95
Lusitanipus xanin   sp. nov.  Gilgado, José D., Martínez-Pillado, Virginia & Prieto, Carlos E., 2020, A new green-coloured Lusitanipus Mauriès, 1978 from the Iberian Peninsula (Diplopoda: Callipodida: Dorypetalidae), European Journal of Taxonomy 714, pp. 1-14 : 4-8 4-8
Xaniona falcata   sp. nov.  Yan, Bin & Yang, Mao-Fa, 2017, Taxonomic study of the leafhopper genera Farynala Dworakowska and Xaniona Zhang & Huang (Hemiptera: Cicadellidae: Typhlocybinae: Typhlocybini), with descriptions of three new species from China, Zootaxa 4276 (4), pp. 519-528 : 527 527
Xaniona     Yan, Bin & Yang, Mao-Fa, 2017, Taxonomic study of the leafhopper genera Farynala Dworakowska and Xaniona Zhang & Huang (Hemiptera: Cicadellidae: Typhlocybinae: Typhlocybini), with descriptions of three new species from China, Zootaxa 4276 (4), pp. 519-528 : 524 524
Xaniona key    Yan, Bin & Yang, Mao-Fa, 2017, Taxonomic study of the leafhopper genera Farynala Dworakowska and Xaniona Zhang & Huang (Hemiptera: Cicadellidae: Typhlocybinae: Typhlocybini), with descriptions of three new species from China, Zootaxa 4276 (4), pp. 519-528 : 527 527
Anacanthorus xaniophallus     Lopes, Daniela A., Mainenti, Adriana, Sanches, Magda, Knoff, Marcelo & Gomes, Delir Correa, 2016, Type material of Platyhelminthes (Monogenoidea) housed in the Helminthological Collection of the Oswaldo Cruz Institute / FIOCRUZ (CHIOC), Rio de Janeiro, Brazil, from 1979 to 2016, ZooKeys 616, pp. 1-75 : 22-23 22-23
Trichomyia xaniostylis     Araújo, Maíra Xavier & Bravo, Freddy, 2016, Description of fourty four new species, taxonomic notes and identification key to Neotropical Trichomyia Haliday in Curtis (Diptera: Psychodidae, Trichomyiinae), Zootaxa 4130 (1), pp. 1-76 : 72-73 72-73
Parmaturus xaniurus     Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, Zootaxa 5053 (1), pp. 1-285 : 16 16
Scyllium xaniurus   new species  Gilbert, Charles H., 1892, Scientific results of exploration by the U. S. Fish Commission Steamer “ Albatross ”. Descriptions of thirty-four new species of fishes collected in 1888 and 1889, principally among the Santa Barbara Islands and in the Gulf of California, Proceedings of the United States National Museum, 3 14, pp. 539-566 : 540 540
Parmaturus xaniurus     Straube, Nicolas, White, William T., Ho, Hsuan-Ching, Rochel, Elisabeth, Corrigan, Shannon, Li, Chenhong & Naylor, Gavin J. P., 2013, A DNA sequence-based identification checklist for Taiwanese chondrichthyans, Zootaxa 3752 (1), pp. 256-278 : 269 269
Parmaturus xaniurus     Straube, Nicolas, White, William T., Ho, Hsuan-Ching, Rochel, Elisabeth, Corrigan, Shannon, Li, Chenhong & Naylor, Gavin J. P., 2013, A DNA sequence-based identification checklist for Taiwanese chondrichthyans, Zootaxa 3752 (1), pp. 256-278 : 269 269
Tinodes xanoryz   sp. nov.  Malicky, H., 2014, Köcherfliegen (Trichoptera) von Taiwan, mit Neubeschreibungen, Linzer biologische Beiträge 46 (2), pp. 1607-1646 : 1615-1616 1615-1616
Tinodes xanoryz   sp. nov.  Malicky, H., 2014, Köcherfliegen (Trichoptera) von Taiwan, mit Neubeschreibungen, Linzer biologische Beiträge 46 (2), pp. 1607-1646 : 1626 1626
Perciformes   new species  Smith, J. L. B., 1956, The parrot fishes of the family Callyodontidae of the western Indian Ocean, Ichthyological Bulletin of the J. L. B. Smith Institute of Ichthyology 1, pp. 1-23 : 7 7
Xanothon fowleri     Golani, Daniel & Bogorodsky, Sergey V., 2010, 2463, Zootaxa 2463, pp. 1-135 : 79 79
Perciformes   new species  Smith, J. L. B., 1956, The parrot fishes of the family Callyodontidae of the western Indian Ocean, Ichthyological Bulletin of the J. L. B. Smith Institute of Ichthyology 1, pp. 1-23 : 6 6
Cicadatra xantes     Price, Benjamin Wills, Allan, Elizabeth Louise, Marathe, Kiran, Sarkar, Vivek, Simon, Chris & Kunte, Krushnamegh, 2016, The cicadas (Hemiptera: Cicadidae) of India, Bangladesh, Bhutan, Myanmar, Nepal and Sri Lanka: an annotated provisional catalogue, regional checklist and bibliography, Biodiversity Data Journal 4, pp. 8051-8051 : 8051 8051
Cicadatra xantes     Ahmed, Zubair & Sanborn, Allen F., 2010, The cicada fauna of Pakistan including the description of four new species (Hemiptera: Cicadoidea: Cicadidae), Zootaxa 2516, pp. 27-48 : 41 41
Cicadatra xantes     Price, Benjamin Wills, Allan, Elizabeth Louise, Marathe, Kiran, Sarkar, Vivek, Simon, Chris & Kunte, Krushnamegh, 2016, The cicadas (Hemiptera: Cicadidae) of India, Bangladesh, Bhutan, Myanmar, Nepal and Sri Lanka: an annotated provisional catalogue, regional checklist and bibliography, Biodiversity Data Journal 4, pp. 8051-8051 : 8051 8051
Agnesiella (Draberiella) xantha     Wang, Junjie, Zhang, Yalin & Huang, Min, 2022, Taxonomic study of the leafhopper genus Agnesiella Dworakowska (Hemiptera Cicadellidae: Typhlocybinae) from China, with descriptions of 13 new species, Zootaxa 5094 (2), pp. 201-233 : 205 205
Antrodia xantha     Zhang, Xiaojie, Yuan, Qi, Su, Jiangqing & Zhao, Changlin, 2023, Diversity of wood-decaying fungi in Zixishan area (Hengduan Mountains), Yunnan Province, China, Phytotaxa 612 (2), pp. 113-138 : 125 125
Neocybaeina xantha   comb. nov.  Bennett, Robb, Copley, Claudia & Copley, Darren, 2023, Revision of the western Nearctic spider genus Cybaeina including the description of Neocybaeina gen. nov. and Rothaeina gen. nov. (Araneae: Cybaeidae: Cybaeinae), Zootaxa 5318 (1), pp. 97-129 : 110-111 110-111
Trechispora xantha   sp. nov.  Zong, Tong-Kai, Liu, Chao-Mao, Wu, Jian-Rong & Zhao, Chang-Lin, 2021, Trechispora daweishanensis and T. xantha spp. nov. (Hydnodontaceae, Trechisporales) found in Yunnan Province of China, Phytotaxa 479 (2), pp. 147-159 : 155-156 155-156
Pseudogramma xantha     Williams, Jeffrey T. & Viviani, Jeremie, 2016, Pseudogramma polyacantha complex (Serranidae, tribe Grammistini): DNA barcoding results lead to the discovery of three cryptic species, including two new species from French Polynesia, Zootaxa 4111 (3), pp. 246-260 : 258 258
Asura xantha     Durante, Antonio, 2012, The genus Afrasura Durante, 2009 in Gabon, with description of five new species and a new species group (Erebidae: Arctiinae: Lithosiini), Zootaxa 3478, pp. 383-398 : 384 384
Latheticomyia xantha   sp. nov.  Marques, Dayse W. A. & Rafael, José A., 2016, Latheticomyia Wheeler (Diptera: Pseudopomyzidae) from Peru: new species, description of the male of L. longiterebra Hennig and a key to species, Zootaxa 4093 (3), pp. 424-434 : 430 430
Theonella xantha   comb. nov.  Hall, Kathryn A., Ekins, Merrick G. & Hooper, John N. A., 2014, Two new desma-less species of Theonella Gray, 1868 (Demospongiae: Astrophorida: Theonellidae), from the Great Barrier Reef, Australia, and a re-evaluation of one species assigned previously to Dercitus Gray, 1867, Zootaxa 3814 (4), pp. 451-477 : 461-463 461-463
Promycteromyia xantha     González, Christian R., Elgueta, Mario, Krolow, Tiago K. & Henriques, Augusto L., 2022, Catalog of the horse-flies (Diptera: Tabanidae) of Chile, Zootaxa 5091 (2), pp. 201-257 : 210 210
Corymyia xantha   sp. nov.  Londt, Jason G. H., 1994, Afrotropical Asilidae (Diptera) 25. A key to the genera of the subfamily Stenopogoninae with new synonymy and descriptions of six new genera, ANNALS OF THE NATAL MUSEUM 35, pp. 71-96 : 80 80
Agnesiella (Draberiella) xantha   sp. nov.  Yan, Bin & Yang, Mao-Fa, 2016, Three new species and one new record of the leafhopper genus Agnesiella Dworakowska, 1970 (Hemiptera: Cicadellidae: Typhlocybinae: Typhlocybini) from China, Zootaxa 4184 (3), pp. 529-540 : 530-534 530-534
Alnetoidia (Alnetoidia) xantha     Hossain, Md. Shamim, Kwon, Jin Hyung, Suh, Sang Jae & Kwon, Yong Jung, 2020, Taxonomic revision of the microleafhopper subgenus Alnetoidia Dlabola from Korea (Homoptera: Cicadellidae: Typhlocybinae), Zootaxa 4747 (2), pp. 391-400 : 399 399
Agnesiella (Draberiella) xantha     Yan, Bin & Yang, Mao-Fa, 2019, Chinese species of the genus of Agnesiella Dworakowska (Hemiptera: Cicadellidae: Typhlocybini), with four new species and four new records, Zootaxa 4565 (2), pp. 151-170 : 157 157
Tromba xantha   sp. nov.  Zhang, Jing, Cong, Qian & Grishin, Nick V., 2023, Supplementary Materials and Appendix, Insecta Mundi 2023 (26), pp. 1-115 : 86 86
Latheticomyia xantha   sp. nov.  Marques, Dayse W. A. & Rafael, José A., 2016, Latheticomyia Wheeler (Diptera: Pseudopomyzidae) from Peru: new species, description of the male of L. longiterebra Hennig and a key to species, Zootaxa 4093 (3), pp. 424-434 : 433 433
Xanthabris     Bologna, M. A. & Pinto, J. D., 2002, The Old World genera of Meloidae (Coleoptera): a key and synopsis, Journal of Natural History 36 (17), pp. 2013-2102 : 2068 2068
Xanthaciura insecta     Norrbom, Allen L., Sutton, Bruce D., Steck, Gary J. & Monzón, José, 2010, New genera, species and host plant records of Nearctic and Neotropical Tephritidae (Diptera) 2398, Zootaxa 2398, pp. 1-65 : 60-63 60-63
Xanthaciura     Savaris, Marcoandre, Marinoni, Luciane & Norrbom, Allen L., 2016, FAMILY TEPHRITIDAE, Zootaxa 4122 (1), pp. 596-621 : 612 612
Xanthaciura mallochi     Savaris, Marcoandre, Marinoni, Luciane & Norrbom, Allen L., 2016, FAMILY TEPHRITIDAE, Zootaxa 4122 (1), pp. 596-621 : 612 612
Xanthaciura aczeli     Sinclair, Bradley J., 2023, An annotated checklist of the Diptera of the Galápagos Archipelago (Ecuador), Zootaxa 5283 (1), pp. 1-102 : 46 46
Diptera   new species  Benjamin, Foster H., 1934, Descriptions of some native trypetid flies with notes on their habits., U S Dep Agr Tech Bull 401, pp. 1-95 : 45 45
Nebria (Eunebria) xanthacra subsp. xanthacra     W, David, H, Peer, P, Kerman & K, N, 2017, Description of a new Nebria (Eunebria) species from Iran (Coleoptera, Carabidae: Nebriini) and faunistic data for Nebria (Eunebria) xanthacra xanthacra CHAUDOIR, 1850, Linzer biologische Beiträge 49 (1), pp. 927-935 : 935 935
Xanthacrona bipustulata     Kameneva, E. P., Korneyev, V. A. & Ramos-Pastrana, Y., 2017, A New Genus, New Species And New Records Of Ulidiidae (Diptera, Tephritoidea) From Colombia, Vestnik Zoologii (Vestn. Zool.) 51 (2), pp. 125-136 : 128 128
Xanthacrona phyllochaeta     Kameneva, E. P., Korneyev, V. A. & Ramos-Pastrana, Y., 2017, A New Genus, New Species And New Records Of Ulidiidae (Diptera, Tephritoidea) From Colombia, Vestnik Zoologii (Vestn. Zool.) 51 (2), pp. 125-136 : 129 129
Xanthacrona tuberosa     Kameneva, E. P., Korneyev, V. A. & Ramos-Pastrana, Y., 2017, A New Genus, New Species And New Records Of Ulidiidae (Diptera, Tephritoidea) From Colombia, Vestnik Zoologii (Vestn. Zool.) 51 (2), pp. 125-136 : 129 129
Xanthadalia rufescens     Hounkpati, Kwevitoukoui, McHugh, Joseph V., Niang, Abdoul Aziz & Goergen, Georg, 2020, Documenting museum records of West African Coccinellidae (Coleoptera) in Benin and Senegal, Biodiversity Data Journal 8, pp. 47340-47340 : 47340 47340
Xanthadalia effusa subsp. rufescens     Ansi, Amin Al, Alkhalaf, Areej A., Fadl, Hassan, Rasool, Iftekhar & Dhafer, Hathal Al, 2020, An annotated checklist of Coccinellidae (Insecta, Coleoptera) with eight new records from the Kingdom of Saudi Arabia, ZooKeys 1006, pp. 35-89 : 35 35
Xanthadalia effusa     Hounkpati, Kwevitoukoui, McHugh, Joseph V., Niang, Abdoul Aziz & Goergen, Georg, 2020, Documenting museum records of West African Coccinellidae (Coleoptera) in Benin and Senegal, Biodiversity Data Journal 8, pp. 47340-47340 : 47340 47340
Euphorbia xanthadenia     Haevermans, Thomas, Rouhan, Germinal, Hetterscheid, Wilbert, Teissier, Marc, Belarbi, Karim, Aubriot, Xavier & Labat, Jean-Noël, 2009, Chaos revisited: nomenclature and typification of the Malagasy endemic Euphorbia subgenus Lacanthis (Raf.) M. G. Gilbert, Adansonia (3) 31 (2), pp. 279-299 : 293 293
Oryzomys xanthaeolus     Prado, Joyce Rodrigues Do & Percequillo, Alexandre Reis, 2016, Systematic studies of the genus Aegialomys Weksler, Percequillo and Voss, 2006 (Rodentia: Cricetidae: Sigmodontinae): Annotated catalogue of the types of the species-group taxa, Zootaxa 4144 (4), pp. 477-498 : 488-490 488-490
Oryzomys xanthaeolus subsp. ica     Prado, Joyce Rodrigues Do & Percequillo, Alexandre Reis, 2016, Systematic studies of the genus Aegialomys Weksler, Percequillo and Voss, 2006 (Rodentia: Cricetidae: Sigmodontinae): Annotated catalogue of the types of the species-group taxa, Zootaxa 4144 (4), pp. 477-498 : 492-494 492-494
Aegialomys xanthaeolus     Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr, 2017, Cricetidae, Handbook of the Mammals of the World – Volume 7 Rodents II, Barcelona: Lynx Edicions, pp. 204-535 : 455 455
Oryzomys xanthaeolus     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Cricetidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore: The Johns Hopkins University Press, pp. 955-1189 : 1156 1156
Oryzomys xanthaeolus     Weksler, M., 2006, Phylogenetic Relationships Of Oryzomine Rodents (Muroidea: Sigmodontinae): Separate And Combined Analyses Of Morphological And Molecular Data, Bulletin of the American Museum of Natural History 2006 (296), pp. 1-149 : 103 103
Xanthagaricus subaeruginosus     Karunarathna, Samantha C., Priyashantha, K Hasith, Tibpromma, Saowaluck, Galappaththi, Mahesh C. A., Premarathne, Bhagya M., Wijayawardene, Nalin N., Wimalasena, Madhara K., Jayalal, Udeni, Wickramanayake, Kawmini D., Dangalla, Hasanka, Jayathunga, Hashini, Brahmanage, Rashika S., Weerakoon, Gothamie, Ariyawansa, Kahandawa G. S. U., Yapa, Neelamanie, Nanayakkara, Chandrika M., Ediriweera, Surani, Fan, Xin-Lei, Kirk, Paul M., Zhang, Gui-Qing, Ediriweera, Aseni, Bhat, Jayarama, Dawoud, Turki M., Kumara, Wasantha & Deng, Chun Ying, 2023, Checklist, typification details, and nomenclature status of Basidiomycota, originally described from Sri Lanka, Phytotaxa 621 (1), pp. 1-86 : 20 20
Xanthagaricus kotadduensis   sp. nov.  Haqnawaz, Muhammad, Niazi, Abdul Rehman & Khalid, Abdul Nasir, 2023, Two new species of Xanthagaricus from Punjab, Pakistan, Phytotaxa 583 (2), pp. 163-173 : 168-171 168-171
Xanthagaricus myriostictus     Karunarathna, Samantha C., Priyashantha, K Hasith, Tibpromma, Saowaluck, Galappaththi, Mahesh C. A., Premarathne, Bhagya M., Wijayawardene, Nalin N., Wimalasena, Madhara K., Jayalal, Udeni, Wickramanayake, Kawmini D., Dangalla, Hasanka, Jayathunga, Hashini, Brahmanage, Rashika S., Weerakoon, Gothamie, Ariyawansa, Kahandawa G. S. U., Yapa, Neelamanie, Nanayakkara, Chandrika M., Ediriweera, Surani, Fan, Xin-Lei, Kirk, Paul M., Zhang, Gui-Qing, Ediriweera, Aseni, Bhat, Jayarama, Dawoud, Turki M., Kumara, Wasantha & Deng, Chun Ying, 2023, Checklist, typification details, and nomenclature status of Basidiomycota, originally described from Sri Lanka, Phytotaxa 621 (1), pp. 1-86 : 14 14
Xanthagaricus flavosquamosus   sp. nov.  Hosen, Md. Iqbal, Song, Zong-ping, Gates, Genevieve, Samantha C. Karunarathna,, Chowdhury, M. Salahuddin M. & Li, Tai-Hui, 2017, Two new species of Xanthagaricus and some notes on Heinemannomyces from Asia, MycoKeys 28, pp. 1-18 : 2 2
Xanthagaricus punjabensis   sp. nov.  Haqnawaz, Muhammad, Niazi, Abdul Rehman & Khalid, Abdul Nasir, 2023, Two new species of Xanthagaricus from Punjab, Pakistan, Phytotaxa 583 (2), pp. 163-173 : 168 168
Xanthagaricus necopinatus   sp. nov.  Hosen, Md. Iqbal, Song, Zong-ping, Gates, Genevieve, Samantha C. Karunarathna,, Chowdhury, M. Salahuddin M. & Li, Tai-Hui, 2017, Two new species of Xanthagaricus and some notes on Heinemannomyces from Asia, MycoKeys 28, pp. 1-18 : 3-4 3-4
Xanthagaricus montgomeryensis   sp. nov.  Fatima, Nadia & Khalid, Abdul Nasir, 2023, Xanthagaricus montgomeryensis sp. nov. (Agaricaceae, Agaricales) from Chichawatni Forest, Punjab Pakistan, Phytotaxa 594 (4), pp. 256-266 : 259-261 259-261
Xanthagaricus epipastus     Karunarathna, Samantha C., Priyashantha, K Hasith, Tibpromma, Saowaluck, Galappaththi, Mahesh C. A., Premarathne, Bhagya M., Wijayawardene, Nalin N., Wimalasena, Madhara K., Jayalal, Udeni, Wickramanayake, Kawmini D., Dangalla, Hasanka, Jayathunga, Hashini, Brahmanage, Rashika S., Weerakoon, Gothamie, Ariyawansa, Kahandawa G. S. U., Yapa, Neelamanie, Nanayakkara, Chandrika M., Ediriweera, Surani, Fan, Xin-Lei, Kirk, Paul M., Zhang, Gui-Qing, Ediriweera, Aseni, Bhat, Jayarama, Dawoud, Turki M., Kumara, Wasantha & Deng, Chun Ying, 2023, Checklist, typification details, and nomenclature status of Basidiomycota, originally described from Sri Lanka, Phytotaxa 621 (1), pp. 1-86 : 7 7
Xanthagathis mellisoma   comb. n.  Sharkey, Michael J. & Chapman, Eric, 2017, Ten new genera of Agathidini (Hymenoptera, Braconidae, Agathidinae) from Southeast Asia, ZooKeys 660, pp. 107-150 : 124-125 124-125
Xanthagathis   gen. n.  Sharkey, Michael J. & Chapman, Eric, 2017, Ten new genera of Agathidini (Hymenoptera, Braconidae, Agathidinae) from Southeast Asia, ZooKeys 660, pp. 107-150 : 124 124
Xanthagrion erythroneurum     Dijkstra, Klaas-Douwe B., Kalkman, Vincent J., Dow, Rory A., Stokvis, Frank R. & Tol, Jan Van, 2014, Redefining the damselfly families: a comprehensive molecular phylogeny of Zygoptera (Odonata). Supporting Information Table 2: List of analysed samples., Systematic Entomology 39 (1), pp. 1-10 : 5 5
Xanthagrion erythroneurum     Grand, Daniel, Marinov, Milen, Jourdan, Herve, Cook, Carl, Rouys, Sophie, Mille, Christian & Theuerkauf, Jörn, 2019, Distribution, habitats, phenology and conservation of New Caledonian Odonata, Zootaxa 4640 (1), pp. 1-112 : 29-32 29-32
Pinales   new species  Pilger, Robert Knud Friedrich, 1938, 132. Neue Posocarpaceae aus Neuguinea, Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie. 69, pp. 252-252 : 252 252
Xanthandrus comtus     MAZáNEK, Libor, VONIČKA, Pavel & PREISLER, JiřÍ, 2009, Syrphidae (Diptera) of the Jizerské hory Mts and Frýdlant region (northern Bohemia, Czech Republic), Sborník Severočeského Muzea 27, pp. 3-46 : 22 22
Xanthandrus     Thompson, F. Christian & Skevington, Jeffrey H., 2014, Afrotropical flower flies (Diptera: Syrphidae). A new genus and species from Kenya, with a review of the melanostomine group of genera, Zootaxa 3847 (1), pp. 97-114 : 107 107
Xanthandrus comtus     Ricarte, Antonio, Nedeljković, Zorica, Rotheray, Graham E., Lyszkowski, Richard M., Hancock, Geoffrey, Watt, Kenneth, Hewitt, Stephen M., Horsfield, David & Wilkinson, Geoffrey, 2012, Syrphidae (Diptera) from the Greek island of Lesvos, with description of two new species, Zootaxa 3175, pp. 1-23 : 21 21
Xanthandrus comtus     Mutin, V. A., 2016, New Records Of The Hover-Flies (Diptera: Syrphidae) From Kunashir Island, Far Eastern Entomologist 327, pp. 17-19 : 18 18
Xanthandrus comtus     Kočić, Anja, Vujić, Ante, Tot, Tamara, Milosavljević, Marina Janković & Groot, Maarten De, 2023, An updated checklist of the hoverflies (Diptera: Syrphidae) of Slovenia, Zootaxa 5297 (2), pp. 189-227 : 218 218
Xanthandrus     Montoya, Augusto L., 2016, FAMILY SYRPHIDAE, Zootaxa 4122 (1), pp. 457-537 : 464 464
Xanthandrus bucephalus     Montoya, Augusto L., 2016, FAMILY SYRPHIDAE, Zootaxa 4122 (1), pp. 457-537 : 464 464
Xanthandrus comtus     Lorenzo, Daniel, Ricarte, Antonio, Nedeljković, Zorica, Nieves-Aldrey, José Luis & Marcos-García, Maria Ángeles, 2020, Hoverflies (Diptera: Syrphidae) of El Ventorrillo Biological Station, Madrid province, Spain: a perspective from a late twentieth century inventory, Revue suisse de Zoologie 127 (2), pp. 393-412 : 399 399
Xanthandrus mellinoides     Montoya, Augusto L., 2016, FAMILY SYRPHIDAE, Zootaxa 4122 (1), pp. 457-537 : 464 464
Perognathus parvus subsp. xanthanotus     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Heteromyidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore: The Johns Hopkins University Press, pp. 844-858 : 858 858
Coleus xanthanthus     Paton, Alan J., Mwanyambo, Montfort, Govaerts, Rafael H. A., Smitha, Kokkaraniyil, Suddee, Somran, Phillipson, Peter B., Wilson, Trevor C., Forster, Paul I. & Culham, Alastair, 2019, Nomenclatural changes in Coleus and Plectranthus (Lamiaceae): a tale of more than two genera, PhytoKeys 129, pp. 1-158 : 97 97
Lepidoptera   new species  Hübner, Jacob, 1821, Sammlung exotischer Schmetterlinge, C. Geyer : 147 147
Niconiades xanthaphes     Zhang, Jing, Cong, Qian, Shen, Jinhui & Grishin, Nick V., 2022, Taxonomic changes suggested by the genomic analysis of Hesperiidae (Lepidoptera), Insecta Mundi 2022 (921), pp. 1-135 : 46 46
Niconiades xanthaphes     Zhang, Jing, Cong, Qian, Shen, Jinhui & Grishin, Nick V., 2022, Taxonomic changes suggested by the genomic analysis of Hesperiidae (Lepidoptera), Insecta Mundi 2022 (921), pp. 1-135 : 60 60
Niconiades xanthaphes     Zhang, Jing, Cong, Qian, Shen, Jinhui & Grishin, Nick V., 2022, Taxonomic changes suggested by the genomic analysis of Hesperiidae (Lepidoptera), Insecta Mundi 2022 (921), pp. 1-135 : 60 60
Xantharia baizilongi   sp. nov.  Chu, Chang, Li, Shuqiang, Yao, Yanbin & Yao, Zhiyuan, 2023, One new genus and four new species of Liocranidae Simon, 1897 (Arachnida, Araneae) from China and Vietnam, ZooKeys 1181, pp. 219-240 : 219 219
Xantharia galea   sp. nov.  Zhang, Feng, Zhang, Chao & Fu, Jianying, 2010, A new species of the genus Xantharia from China (Araneae: Clubionidae), Zootaxa 2617, pp. 66-68 : 66-68 66-68
Xantharia     Chu, Chang, Li, Shuqiang, Yao, Yanbin & Yao, Zhiyuan, 2023, One new genus and four new species of Liocranidae Simon, 1897 (Arachnida, Araneae) from China and Vietnam, ZooKeys 1181, pp. 219-240 : 219 219
Xantharia cucphuong   sp. nov.  Chu, Chang, Li, Shuqiang, Yao, Yanbin & Yao, Zhiyuan, 2023, One new genus and four new species of Liocranidae Simon, 1897 (Arachnida, Araneae) from China and Vietnam, ZooKeys 1181, pp. 219-240 : 219 219
Xanthasia murigera     Ahyong, Shane T. & Brown, Diane E., 2003, Description of Durckheimia lochi n. sp., with an annotated checklist of Australian Pinnotheridae (Crustacea: Decapoda: Brachyura), Zootaxa 254, pp. 1-20 : 15-16 15-16
Chorebus (Stiphrocera) xanthaspidae     Peris-Felipo, Francisco Javier, Belokobylskij, Sergey A., Vilhelmsen, Lars & Munk, Thorkild, 2016, Catalogue of Danish Alysiinae (Hymenoptera: Braconidae), with the description of two new species of Aspilota Foerster, 1863, European Journal of Taxonomy 250, pp. 1-48 : 39 39
Metopomyza xanthaspioides     erny, Milos & Baechli, Gerhard, 2018, New records of Agromyzidae (Diptera) from Switzerland and an updated checklist, Alpine Entomology 2, pp. 115-137 : 125-126 125-126
Exorista xanthaspis     El-Hawagry, Magdi S., Sharaf, Mostafa R., Al Dhafer, Hathal M., Fadl, Hassan H. & Aldawood, Abdulrahman S., 2015, Addenda to the insect fauna of Al-Baha Province, Kingdom of Saudi Arabia with zoogeographical notes, Journal of Natural History 50, pp. 1209-1236 : 1229 1229
Praemallaspis xanthaspis     MONNÉ, MIGUEL A., 2006, Catalogue of the Cerambycidae (Coleoptera) of the Neotropical Region. Part III. Subfamilies Parandrinae, Prioninae, Anoplodermatinae, Aseminae Spondylidinae, Lepturinae, Oxypeltinae, and addenda to the Cerambycinae and Lamiinae,, Zootaxa 1212 (1), pp. 1-244 : 67-68 67-68
Smaragdina xanthaspis     Bezdċk, Jan & Regalin, Renato, 2015, Identity of species-group taxa of the Western Palaearctic Clytrini (Coleoptera: Chrysomelidae) described by Maurice Pic and Louis Kocher, Acta Entomologica Musei Nationalis Pragae (suppl.) 55, pp. 1-114 : 42 42
Metopomyza xanthaspis     Černý, Miloš, Barták, Miroslav, Kubík, Štěpán & Vála, Miloslav, 2022, New records of Agromyzidae (Diptera) from Bulgaria, Zootaxa 5175 (4), pp. 401-438 : 424 424
Timia xanthaspis     El-Hawagry, Magdi S., 2017, Catalogue of Egyptian Tephritoidea (Diptera: Schizophora: Acalyptratae), Zootaxa 4299 (2), pp. 151-190 : 180-181 180-181
Phthorima xanthaspis     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042 : 9042 9042
Timia xanthaspis     Morgulis, E. & Freidberg, A., 2014, The Ulidiini (Diptera: Tephritoidea: Ulidiidae) of Israel, with a key to the world species of Ulidia and description of five new species, Zootaxa 3780 (2), pp. 201-247 : 220-221 220-221
Smaragdina xanthaspis     Bezděk, Jan, 2018, Contribution to the knowledge of the Clytrini of the Eastern Mediterranean, the Near East and the Arabian Peninsula, with descriptions of four new species (Coleoptera: Chrysomelidae: Cryptocephalinae), European Journal of Taxonomy 481, pp. 1-37 : 31-33 31-33
Thiotricha xanthaspis     D, Nandhini, R, Shashank P., Joshi, Rahul & Reddy, Karthik M., 2024, A catalogue of Indian Gelechiidae Stainton, 1854 (Lepidoptera: Gelechioidea), Zootaxa 5420 (1), pp. 1-121 : 101-106 101-106
Ptyelus xanthaspis     Foieri, Alvaro & Lenicov, Ana Maria Marino de Remes, 2019, Cercopoidea types (Hemiptera-Cicadomorpha) housed at the Museo de la Plata entomological collection (Argentina), Papéis Avulsos de Zoologia 59, pp. 1-10 : 2 2
Phthorima xanthaspis     Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - Ichneumonidae, Biodiversity Data Journal 4, pp. 9042-9042 : 9042 9042
Phthorima xanthaspis     Klopfstein, Seraina, 2014, Revision of the Western Palaearctic Diplazontinae (Hymenoptera, Ichneumonidae), Zootaxa 3801 (1), pp. 1-143 : 79 79
Timyra xanthaula     Das, Apurva, Pathania, Prakash C. & Singh, Navneet, 2022, A catalogue of Indian Lecithoceridae (Lepidoptera: Gelechioidea), Zootaxa 5165 (1), pp. 56-78 : 70 70
Lissocidaris xanthe   sp. nov.  Coppard, Simon E. & Noordenburg, Henk Van, 2007, A new species of Lissocidaris (Echinodermata: Echinoidea: Cidaridae) from the Philippines: convergent evolution among smooth-spined cidaroids, Zootaxa 1493, pp. 53-65 : 55-63 55-63
Pachythone xanthe     Dias, Fernando Maia Silva, Dolibaina, Diego Rodrigo, Mielke, Carlos Guilherme Costa, Mielke, Olaf Hermann Hendrik & Casagrande, Mirna Martins, 2015, Description of two new species of Pheles Herrich – Schäffer, [1853] and notes on the taxonomic position of two species hitherto included in the genus (Riodinidae: Riodininae), Zootaxa 3981 (2), pp. 275-283 : 280-282 280-282
Rhinocypha xanthe     Lieftinck, M. A., 1935, A Synopsis of the Odonata (Dragonflies) of Sumatra, Miscellanea Zoologica Sumatrana 1, pp. 1-23 : 5 5
Xantho octodentatus     Low, Martyn E. Y., Ng, Peter K. L. & Evenhuis, Neal L., 2013, Names and publication dates of the Brachyura in F. É. Guérin (Guérin-Méneville) (Crustacea: Decapoda), Zootaxa 3736 (2), pp. 101-127 : 105-107 105-107
Moschoneura ela subsp. xanthella     Castro-Gerardino, Diana Jimena & Llorente-Bousquets, Jorge, 2017, Comparative exploration of antennae in Pseudopontia, and antennal clubs of the tribes Leptideini and Dismorphiini (Lepidoptera: Pieridae), Zootaxa 4347 (3), pp. 401-445 : 428-429 428-429
Baryancistrus xanthellus   sp. nov.  Py-Daniel, Lúcia Rapp, Zuanon, Jansen & Oliveira, Renildo Ribeiro de, 2011, Two new ornamental loricariid catfishes of Baryancistrus from rio Xingu drainage (Siluriformes: Hypostominae), Neotropical Ichthyology 9 (2), pp. 241-252 : 242-247 242-247
Centris (Xanthemisia) domingensis     Vivallo, Felipe, 2014, Revision of the species of Centris (Xanthemisia) Moure, 1945 (Hymenoptera: Apidae: Centridini) from the Caribbean islands, Zootaxa 3821 (1) : -1 -1
Centris (Xanthemisia) ferruginea     Vivallo, Felipe, 2020, Lectotype designations taxonomic notes and new synonymies in some species of the bee genus Centris Fabricius, 1804 described by Frederick Smith (Hymenoptera: Apidae), Zootaxa 4729 (2), pp. 151-176 : 172 172
Centris (Xanthemisia) jakalteka   sp. nov.  Vivallo, Felipe, Vásquez-Lenis, Elder A. & Mérida-Rivas, Jorge A., 2023, New species of Centris (Xanthemisia) Moure from the Mesoamerican Dominion and the Mexican Transition Zone (Hymenoptera: Apidae), Zootaxa 5351 (3), pp. 341-355 : 342-345 342-345
Centris (Xanthemisia) bicolor     Vivallo, Felipe, 2019, Lectotype designations, taxonomic notes and new synonymies in some species of the bee genus Centris Fabricius, 1804 described by Amédée Lepeletier de Saint-Fargeau (Hymenoptera: Apidae), Zootaxa 4624 (1), pp. 23-40 : 35 35
Centris (Xanthemisia) maya   sp. nov.  Vivallo, Felipe, Vásquez-Lenis, Elder A. & Mérida-Rivas, Jorge A., 2023, New species of Centris (Xanthemisia) Moure from the Mesoamerican Dominion and the Mexican Transition Zone (Hymenoptera: Apidae), Zootaxa 5351 (3), pp. 341-355 : 346 346
Centris (Xanthemisia) ferruginea     Vivallo, Felipe, Vélez, Danny & Fernández, Fernando, 2013, A new species of Centris (Xanthemisia) Moure, 1945 from South America with a synopsis of the known species of the subgenus in Colombia (Hymenoptera: Apidae: Centridini), Zootaxa 3694 (1), pp. 81-91 : 84-86 84-86
Centris (Xanthemisia) purhepecha   sp. nov.  Vivallo, Felipe, Vásquez-Lenis, Elder A. & Mérida-Rivas, Jorge A., 2023, New species of Centris (Xanthemisia) Moure from the Mesoamerican Dominion and the Mexican Transition Zone (Hymenoptera: Apidae), Zootaxa 5351 (3), pp. 341-355 : 347-349 347-349
Centris (Xanthemisia) ferruginea     Vivallo, Felipe, 2019, Lectotype designations, taxonomic notes and new synonymies in some species of the bee genus Centris Fabricius, 1804 described by Amédée Lepeletier de Saint-Fargeau (Hymenoptera: Apidae), Zootaxa 4624 (1), pp. 23-40 : 36-37 36-37
Centris (Xanthemisia) key    Vivallo, Felipe, Vásquez-Lenis, Elder A. & Mérida-Rivas, Jorge A., 2023, New species of Centris (Xanthemisia) Moure from the Mesoamerican Dominion and the Mexican Transition Zone (Hymenoptera: Apidae), Zootaxa 5351 (3), pp. 341-355 : 350 350
Centris (Xanthemisia) domingensis     Vivallo, Felipe, 2020, Lectotype designations taxonomic notes and new synonymies in some species of the bee genus Centris Fabricius, 1804 described by Frederick Smith (Hymenoptera: Apidae), Zootaxa 4729 (2), pp. 151-176 : 172 172
Centris (Xanthemisia) caymanensis   sp. nov.  Vivallo, Felipe, 2014, Revision of the species of Centris (Xanthemisia) Moure, 1945 (Hymenoptera: Apidae: Centridini) from the Caribbean islands, Zootaxa 3821 (1) : -1 -1
Centris (Xanthemisia) lutea     Vivallo, Felipe, Vélez, Danny & Fernández, Fernando, 2013, A new species of Centris (Xanthemisia) Moure, 1945 from South America with a synopsis of the known species of the subgenus in Colombia (Hymenoptera: Apidae: Centridini), Zootaxa 3694 (1), pp. 81-91 : 86-88 86-88
Centris (Xanthemisia) aethiops     Vivallo, Felipe, 2014, Revision of the species of Centris (Xanthemisia) Moure, 1945 (Hymenoptera: Apidae: Centridini) from the Caribbean islands, Zootaxa 3821 (1) : -1 -1
Empis (Xanthempis) digramma     Shamshev, Igor V. & Ivković, Marija, 2020, The Empididae (Diptera) of Serbia: faunistic survey and description of a new Empis species, Zootaxa 4853 (1), pp. 79-98 : 88-89 88-89
Empis (Xanthempis) key    Shamshev, Igor V. & Barták, Miroslav, 2019, New and little-known species of Empis (Diptera: Empididae) from Bulgaria, Israel and Turkey, with keys to the Palaearctic Pachymeria and the Mediterranean Xanthempis, Zootaxa 4555 (1), pp. 91-100 : 98-99 98-99
Empis (Xanthempis) sesquata     Zhou, Jiale, Shamshev, Igor, Kwon, Yongjung & Yang, Ding, 2018, Species of the subgenus Empis (Xanthempis) from South Korea (Diptera, Empididae), ZooKeys 769, pp. 145-155 : 145 145
Empis (Xanthempis) matilei     Shamshev, Igor V. & Ivković, Marija, 2020, The Empididae (Diptera) of Serbia: faunistic survey and description of a new Empis species, Zootaxa 4853 (1), pp. 79-98 : 89 89
Xanthempis key    Daugeron, Christophe, 2009, Two new species of Xanthempis Bezzi (Diptera, Empididae, Empidinae) endemic to the Pyrenees, Zootaxa 2087, pp. 59-64 : 60 60
Empis (Xanthempis) suhi   sp. n.  Zhou, Jiale, Shamshev, Igor, Kwon, Yongjung & Yang, Ding, 2018, Species of the subgenus Empis (Xanthempis) from South Korea (Diptera, Empididae), ZooKeys 769, pp. 145-155 : 145 145
Empis (Xanthempis) fusca   sp. nov.  Daugeron, Christophe & Lefebvre, Vincent, 2015, Descriptions of two new species of Empidinae Schiner, 1862 (Diptera: Empididae) from the Mercantour National Park, France, Zoosystema 37 (4), pp. 605-609 : 606-608 606-608
Empis (Xanthempis) fagina   sp. nov.  Daugeron, Christophe, 2009, Two new species of Xanthempis Bezzi (Diptera, Empididae, Empidinae) endemic to the Pyrenees, Zootaxa 2087, pp. 59-64 : 60-61 60-61
Empis (Xanthempis) testiculata     Shamshev, Igor V. & Barták, Miroslav, 2019, New and little-known species of Empis (Diptera: Empididae) from Bulgaria, Israel and Turkey, with keys to the Palaearctic Pachymeria and the Mediterranean Xanthempis, Zootaxa 4555 (1), pp. 91-100 : 97 97
Empis (Xanthempis)   sp. nov.  Shamshev, Igor V. & Barták, Miroslav, 2019, New and little-known species of Empis (Diptera: Empididae) from Bulgaria, Israel and Turkey, with keys to the Palaearctic Pachymeria and the Mediterranean Xanthempis, Zootaxa 4555 (1), pp. 91-100 : 95-97 95-97
Empis (Xanthempis) trigramma     Shamshev, Igor V. & Ivković, Marija, 2020, The Empididae (Diptera) of Serbia: faunistic survey and description of a new Empis species, Zootaxa 4853 (1), pp. 79-98 : 89 89
Empis (Xanthempis) suhi   sp. n.  Zhou, Jiale, Shamshev, Igor, Kwon, Yongjung & Yang, Ding, 2018, Species of the subgenus Empis (Xanthempis) from South Korea (Diptera, Empididae), ZooKeys 769, pp. 145-155 : 145 145
Empis (Xanthempis) sesquata     Zhou, Jiale, Shamshev, Igor, Kwon, Yongjung & Yang, Ding, 2018, Species of the subgenus Empis (Xanthempis) from South Korea (Diptera, Empididae), ZooKeys 769, pp. 145-155 : 145 145
Empis (Xanthempis) virgulata   sp. nov.  Daugeron, Christophe, 2009, Two new species of Xanthempis Bezzi (Diptera, Empididae, Empidinae) endemic to the Pyrenees, Zootaxa 2087, pp. 59-64 : 61-63 61-63
Asiagomphus xanthenatus     Kompier, Tom, 2018, The genus Asiagomphus in Vietnam, with descriptions of three new species, and first descriptions of the male of Asiagomphus auricolor (Fraser, 1926) and of the female of Asiagomphus reinhardti Kosterin & Yokoi, 2016 (Odonata: Gomphidae), Zootaxa 4462 (3), pp. 301-330 : 326-327 326-327
Asiagomphus xanthenatus     Ferro, Michael L., Sites, Robert W. & Vitheepradit, Akekawat, 2009, Contributions to the faunistics of Odonata in Thailand, Insecta Mundi 2009 (104), pp. 1-24 : 5 5
Oryzomys xantheolus     James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Rodentia (Part 3), Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections, pp. 392-476 : 444 444
Oryzomys xantheolus     Guy G. Musser & Michael D. Carleton, 1993, Order Rodentia - Family Muridae, Mammal Species of the World (2 nd Edition), Washington and London: Smithsonian Institution Press, pp. 501-755 : 725 725
Epicharis (Xanthepicharis)     Melo, Gabriel A. R., 2014, The type species of the bee genus Epicharis Klug, 1807 (Hymenoptera: Apidae), Journal of Natural History (J. Nat. Hist.) 48 (35 - 36), pp. 2177-2181 : 2180 2180
Xantheremia pantherina     Abdel-Dayem, Mahmoud S., Fad, Hassan H., El-Torkey, Ashraf M., Elgharbawy, Ali A., Aldryhim, Yousif N., Kondratieff, Boris C., Ansi, Amin N. Al & Aldhafer, Hathal M., 2017, The beetle fauna (Insecta, Coleoptera) of the Rawdhat Khorim National Park, Central Saudi Arabia, ZooKeys 653, pp. 1-78 : 29 29
Xantheremia     Ghahari, Hassan, Volkovitsh, Mark G. & Bellamy, Charles L., 2015, An annotated catalogue of the Buprestidae of Iran (Coleoptera: Buprestoidea), Zootaxa 3984 (1), pp. 1-141 : 30-31 30-31
Coleoptera   new species  Volkovitsh, Mark, 2011, Xantheremia (s. str.) niehuisi sp. n. – the first species of the buprestid genus Xantheremia Volkovitsh, 1979 from Turkey (Coleoptera: Buprestidae: Polycestinae: Acmaeoderini), Caucasian Entomological Bulletin 7, No. 1, pp. 51-52 : 51 51
Copifrontia xantherythra     Mbata, Keith J. & Prins, Jurate De, 2023, Annotated checklist of moths of Zambia (Insecta: Lepidoptera), Zootaxa 5354 (1), pp. 1-503 : 390 390
Perciformes   new species  Rafinesque, Constantine Samuel, 1810, Caratteri di alcuni nuovi generi e nuove specie di animali e piante della Sicilia, con varie osservazioni sopra i medisimi, Sanfilippo : 40 40
Coleoptera   new genus  Dejean, Pierre François Marie Auguste, 1833, Catalogue des coléoptères de la collection de M. le comte Dejean, Méquignon-Marvis : 105 105
Lepidoptera   new genus  Hampson, George F., 1900, Arctiadae (Nolinae, Lithosianae), Catalogue of the Lepidoptera Phalaenae in the British Museum 2, pp. 1-589 : 414 414
Lepidoptera   new species  Meyrick, Edward, 1887, Monograph of New Zealand Noctuina, Transactions and proceedings of the New Zealand Institute 19, pp. 3-40 : 31 31
Sessilia   new species  Pilsbry, Henry A., 1916, The sessile barnacles (Cirripedia) contained in the collection of the U. S. National Museum; including a monograph of the American species, Bulletin of the United States National Museum 93, pp. 1-366 : 36 36
Ormetica xanthia     Laguerre, Michel, 2014, Catalogue of the Neotropical Arctiini Leach, [1815] (except Ctenuchina Kirby, 1837 and Euchromiina Butler, 1876) (Insecta, Lepidoptera, Erebidae, Arctiinae), Zoosystema 36 (2), pp. 137-533 : 217 217
Ochrocalama xanthia     Mbata, Keith J. & Prins, Jurate De, 2023, Annotated checklist of moths of Zambia (Insecta: Lepidoptera), Zootaxa 5354 (1), pp. 1-503 : 392-393 392-393
Hyblaea xanthia     Mbata, Keith J. & Prins, Jurate De, 2023, Annotated checklist of moths of Zambia (Insecta: Lepidoptera), Zootaxa 5354 (1), pp. 1-503 : 77 77
Portentomorpha xanthialis     Valerio, Alejandro A., Rodriguez, Josephine J., Whitfield, James B. & Janzen, Daniel H., 2005, Prasmodon zlotnicki, a new Neotropical species of the genus Prasmodon Nixon (Braconidae: Microgastrinae) from Costa Rica, with the first host records for the genus, Zootaxa 1016 (1), pp. 29-38 : 35 35
Brachysomus (Hippomias) xanthianus   sp. nov.  Christoph Germann, Carlo Braunert, George Kakiopoulos & George Kakiopoulos, 2016, Brachysomus (Hippomias) xanthianus sp. n. from Thrace, Greece (Coleoptera, Curculionidae), Mitteilungen der Schweizerischen Entomologischen Gesellschaft 89, pp. 177-182 : 178-182 178-182
Brachysomus (Hippomias) xanthianus     Yunakov, Nikolai, 2022, A review of the genus Brachysomus Schoenherr (Coleoptera: Curculionidae: Entiminae), Zootaxa 5193 (1), pp. 1-165 : 67 67
Decapoda   new species  Edmonson, C. H., 1951, Some Central Pacific crustaceans, Occasional Papers of the Bernice P. Bishop Museum 20, No. 13, pp. 183-243 : 230 230
Xanthias inornatus     Coelho, Petrônio Alves, Almeida, Alexandre Oliveira De & Bezerra, Luis Ernesto Arruda, 2008, Checklist of the marine and estuarine Brachyura (Crustacea: Decapoda) of northern and northeastern Brazil, Zootaxa 1956 (1), pp. 1-58 : 37 37
Xanthias inornatus     In, First Published, 2022, Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean, Zootaxa 5146, pp. 1-129 : 75-76 75-76
Xanthias lamarckii     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 106 106
Xanthias glabrous     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 106 106
Xanthias     Mendoza, Jose Christopher E., 2013, A new species of ocellated Xanthias Rathbun, 1897 (Crustacea: Decapoda: Brachyura: Xanthidae) from the Bohol Sea, Philippines, Zootaxa 3636 (2), pp. 374-384 : 375 375
Pseudoliomera     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 144 144
Decapoda   new genus  Rathbun, Mary J., 1897, A revision of the nomenclature of the Brachyura., Proceedings of the Biological Society of Washington 11, pp. 153-167 : 165 165
Xanthias canaliculatus     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 106 106
Pachybrachis impurus var. xanthias     Barney, Robert J., 2017, Definition and Revision of theLuridusSpecies-Group of North AmericanPachybrachisChevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae), The Coleopterists Bulletin 71 (1), pp. 1-45 : 25 25
Xanthias joanneae   sp. nov.  Mendoza, Jose Christopher E., 2013, A new species of ocellated Xanthias Rathbun, 1897 (Crustacea: Decapoda: Brachyura: Xanthidae) from the Bohol Sea, Philippines, Zootaxa 3636 (2), pp. 374-384 : 375-383 375-383
Xanthias     In, First Published, 2022, Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean, Zootaxa 5146, pp. 1-129 : 75 75
Xanthinae     Mendoza, Jose Christopher E., 2013, A new species of ocellated Xanthias Rathbun, 1897 (Crustacea: Decapoda: Brachyura: Xanthidae) from the Bohol Sea, Philippines, Zootaxa 3636 (2), pp. 374-384 : 375 375
Decapoda   new species  Edmonson, C. H., 1951, Some Central Pacific crustaceans, Occasional Papers of the Bernice P. Bishop Museum 20, No. 13, pp. 183-243 : 231 231
Xanthias lamarckii     Devi, S. Suvarna, Mendoza, Jose C. E., Ravinesh, R., Idress Babu, K. K., Kumar, A. Biju & Ng, Peter K. L., 2019, On a collection of brachyuran crabs from Lakshadweep, Indian Ocean (Crustacea: Decapoda: Brachyura), Zootaxa 4613 (3), pp. 477-501 : 489 489
Xanthias latifrons     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 106-107 106-107
Sapromyza xanthiceps     Silva, Vera Cristina, 2016, FAMILY LAUXANIIDAE, Zootaxa 4122 (1), pp. 622-634 : 625 625
Plagiorchiida   new species  Yamaguti, S., 1970, Digenetic trematodes of Hawaiian fishes, Keigaku Publishing Company : 49 49
Xanthichthys greenei   sp. n.  Pyle, Richard L. & Earle, John L., 2013, Xanthichthysgreenei, a new species of triggerfish (Balistidae) from the Line Islands, Biodiversity Data Journal 1, pp. 994-994 : 994 994
Xanthichthys mento     Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, Zootaxa 5053 (1), pp. 1-285 : 224 224
Xanthichthys mento     Patankar, Vardhan, Paranjape, Akhila, Tyabji, Zoya, Wagh, Tanmay & Marathe, Aniruddha, 2018, Occurrence and distribution of tetraodontiform fishes of the Andaman and Nicobar Islands, India, Check List 14 (3), pp. 529-537 : 531-533 531-533
Xanthichthys greenei   sp. n.  Pyle, Richard L., Earle, John L. & Whitton, Robert, 2013, Xanthichthysgreenei, a new species of triggerfish (Balistidae) from the Line Islands, Biodiversity Data Journal 1, pp. 994-994 : 994 994
Dolichovespula xanthicincta     Dorji, Phurpa, Nidup, Tshering, Klein, Wim, Dorji, Cheten, Daglio, Anthony & Gyeltshen, Choki, 2022, An annotated checklist of the Vespidae (Hymenoptera: Vespoidea) of Bhutan with new records, Zootaxa 5150 (3), pp. 301-332 : 325 325
Polyancistroides xanthicles     Yong, Sheyla & Perez-Gelabert, Daniel E., 2014, Grasshoppers, Crickets and Katydids (Insecta: Orthoptera) of Cuba: an annotated checklist, Zootaxa 3827 (4), pp. 401-438 : 426 426
Actaea     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 2. Nymphaceae bis Primulaceae (2 nd edition) (p. 956): Ranunculaceae, Birkhaeuser Verlag : 36 36
Paractaea     In, First Published, 2022, Brachyuran crabs (Crustacea, Decapoda) from the remote oceanic Archipelago Trindade and Martin Vaz, South Atlantic Ocean, Zootaxa 5146, pp. 1-129 : 72 72
Cymo deplanatus     Brösing, Andreas, Al-Aidaroos, Ali M. & Türkay, Michael, 2014, The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals, Zootaxa 3779 (2), pp. 195-214 : 200-201 200-201
Paractaea     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 86 86
Decapoda   new species  de Man, Johannes Govertus, 1887, Bericht über die von Herrn Dr. J. Brock im indischen Archipel gesammelten Decapoden und Stomatopoden, Archiv für Naturgeschichte 53, No. 1, pp. 215-600 : 239 239
Liomera bella     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 97 97
Paractaea     Ossó, Àlex, Kendrew, Eric & Luque, Javier, 2018, New occurrences of crabs (Decapoda, Brachyura, Eubrachyura) in the Pliocene of Florida (United States), Geodiversitas 40 (24), pp. 549-556 : 554 554
Actaea     Ng, Peter K. L. & Bouchet, Philippe, 2015, Actaea grimaldii, a new species of reef crab from Papua New Guinea (Crustacea, Brachyura, Xanthidae), European Journal of Taxonomy 140, pp. 1-18 : 2 2
Zosimus maculatus     Hsueh, Pan-Wen, 2020, New species and record of xanthid crabs (Crustacean, Decapoda) from Taiwan, Zootaxa 4809 (3), pp. 535-546 : 541-545 541-545
Paraxanthodes cumatodes     Ng, Peter K. L., Priyaja, P., Kumar, A. Biju & Devi, S. Suvarna, 2019, A collection of crabs (Crustacea, Brachyura) from the southwestern coast of India, with a discussion of the systematic position of Nectopanope Wood-Mason in Wood-Mason & Alcock, 1891 (Euryplacidae), ZooKeys 818, pp. 1-24 : 14 14
Zalasiinae     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 107 107
Decapoda   new species  Adams, Arthur & [DUPLICATE RECORD!] White, Adam, 1848, Crustacea, Benham and Leeve : 38 38
Hypocolpus kurodai     Mendoza, Jose Christopher E. & Ng, Peter K. L., 2010, The Euxanthine Crabs (Crustacea: Brachyura: Xanthidae) Of The Philippines, Raffles Bulletin of Zoology 58 (1), pp. 57-74 : 65 65
Ladomedaeus fungillus     Mendoza, Jose Christopher E. & Ng, Peter K. L., 2010, The Euxanthine Crabs (Crustacea: Brachyura: Xanthidae) Of The Philippines, Raffles Bulletin of Zoology 58 (1), pp. 57-74 : 65 65
Hypocolpus haanii     Mendoza, Jose Christopher E. & Ng, Peter K. L., 2010, The Euxanthine Crabs (Crustacea: Brachyura: Xanthidae) Of The Philippines, Raffles Bulletin of Zoology 58 (1), pp. 57-74 : 64-65 64-65
Paraxanthodes cumatodes     Mendoza, Jose Christopher E. & Ng, Peter K. L., 2010, The Euxanthine Crabs (Crustacea: Brachyura: Xanthidae) Of The Philippines, Raffles Bulletin of Zoology 58 (1), pp. 57-74 : 69 69
Paraxanthias notatus     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 105 105
Glyptoxanthus labyrinthicus     Mendoza, Jose Christopher E. & Guinot, Danièle, 2011, Revision of the genus Glyptoxanthus A. Milne-Edwards, 1879, and establishment of Glyptoxanthinae nov. subfam. (Crustacea: Decapoda: Brachyura: Xanthidae), Zootaxa 3015, pp. 29-51 : 41-43 41-43
Glyptoxanthus vermiculatus     Mendoza, Jose Christopher E. & Guinot, Danièle, 2011, Revision of the genus Glyptoxanthus A. Milne-Edwards, 1879, and establishment of Glyptoxanthinae nov. subfam. (Crustacea: Decapoda: Brachyura: Xanthidae), Zootaxa 3015, pp. 29-51 : 45-48 45-48
Euxanthus undetermined     Iwasa-Arai, Tammy, McCallum, Anna W. & Taylor, Joanne, 2015, Oceanic Shoals Commonwealth Marine Reserve survey reveals new records of xanthid crabs (Crustacea: Brachyura: Xanthidae) from northern Australia, Memoirs of Museum Victoria 73, pp. 1-11 : 2-4 2-4
Micropanope sculptipes     Mantelatto, Fernando L., Tamburus, Ana Francisca, Magalhães, Tatiana, Buranelli, Raquel C., Terossi, Mariana, Negri, Mariana, Castilho, Antonio L., Costa, Rogério C. & Zara, Fernando J., 2020, Checklist of decapod crustaceans from the coast of the São Paulo state (Brazil) supported by integrative molecular and morphological data: III. Infraorder Brachyura Latreille, 1802, Zootaxa 4872 (1), pp. 1-108 : 79 79
Platyactaea setigera     Parasram, Nadeshinie, Santana, William & Vallès, Henri, 2023, Checklist of the shallow-water marine Brachyura (Crustacea: Decapoda) of Barbados, West Indies, Zootaxa 5314 (1), pp. 1-62 : 40 40
Decapoda   new genus  Serène, Raoul, 1984, Crustacés Décapodes Brachyoures de l’Océan Indien Occidental et de la Mer Rouge, Xanthoidea: Xanthidae et Trapeziidae. Avec un addendum par CROSNIER (A.): Carpiliidae et Menippidae, Faune Tropicale 24, pp. 1-348 : 103 103
Cymo quadrilobatus     Brösing, Andreas, Al-Aidaroos, Ali M. & Türkay, Michael, 2014, The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals, Zootaxa 3779 (2), pp. 195-214 : 207-209 207-209
Xanthodius denticulatus     Coelho, Petrônio Alves, Almeida, Alexandre Oliveira De & Bezerra, Luis Ernesto Arruda, 2008, Checklist of the marine and estuarine Brachyura (Crustacea: Decapoda) of northern and northeastern Brazil, Zootaxa 1956 (1), pp. 1-58 : 37 37
Platypodiella spectabilis     Coelho, Petrônio Alves, Almeida, Alexandre Oliveira De & Bezerra, Luis Ernesto Arruda, 2008, Checklist of the marine and estuarine Brachyura (Crustacea: Decapoda) of northern and northeastern Brazil, Zootaxa 1956 (1), pp. 1-58 : 37 37
Banareia palmeri     Coelho, Petrônio Alves, Almeida, Alexandre Oliveira De & Bezerra, Luis Ernesto Arruda, 2008, Checklist of the marine and estuarine Brachyura (Crustacea: Decapoda) of northern and northeastern Brazil, Zootaxa 1956 (1), pp. 1-58 : 37 37
Etisus electra     Castro, Peter, 2011, Catalog of the anomuran and brachyuran crabs (Crustacea: Decapoda: Anomura, Brachyura) of the Hawaiian Islands 2947, Zootaxa 2947 (1), pp. 1-154 : 94 94

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Specimens