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Williams Williams, Taxa Only, Exact Match: 195 Treatments

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Pseudopterogorgia williamsi Fernando 2011     Ramvilas, Ghosh, Alderslade, Philip & Ranjeet, Kutty, 2023, The taxonomy of Indian gorgonians: an assessment of the descriptive records of gorgonians (Anthozoa: Octocorallia: Alcyonacea) recorded as occurring in the territorial waters of India, along with neighbouring regions and the Andaman and Nicobar Islands, and the highlighting of perceived unethical practice, Zootaxa 5236 (1), pp. 1-124 : 83 83
Scarturus williamsi Thomas 1897     Gbif. Org, Occdownload, 2022, Biogeography of rodents in Iran: species richness, elevational distribution and their environmental correlates, Mammalia (Warsaw, Poland) 86 (4), pp. 309-320 : 312 312
Trionymus williamsi Ezzat 1959     Evans, Gregory A. & Abd-Rabou, Shaaban, 2023, The mealybugs (Hemiptera: Coccoidea: Pseudococcidae) of Egypt, Insecta Mundi 2023 (999), pp. 1-83 : 27 27
Odinia williamsi     Sinclair, Bradley J., 2023, An annotated checklist of the Diptera of the Galápagos Archipelago (Ecuador), Zootaxa 5283 (1), pp. 1-102 : 77 77
Entomacrodus williamsi Springer & Fricke, 2000, new species     Springer, Victor G. & Fricke, Ronald, 2000, Description of two new blenniid fish species: Entomacrodus lemuria from the western Indian Ocean and E. williamsi from the western Pacific Ocean, Proceedings of the Biological Society of Washington 113, No. 2, pp. 386-396 : 395 395
Hydatothrips williamsi Mound & Tree, 2009, sp.n.     Mound, Laurence A. & Tree, And Desley J., 2009, Identification and host-plant associations of Australian Sericothripinae (Thysanoptera, Thripidae), Zootaxa 1983, pp. 1-22 : 10-11 10-11
Cryptococcus williamsi Kosztarab and Hale     Miller, Douglass R. & Stocks, Ian C., 2022, New genera and species of felt scales (Hemiptera: Coccomorpha: Eriococcidae), with descriptions of new species and immature instars of described species, Zootaxa 5221 (1), pp. 1-213 : 65 65
Megaleuctra williamsae Hanson, 1941, new species     Hanson, John F., 1941, Studies on the Plecoptera of North America, II, Bulletin of the Brooklyn Entomological Society, New Series 36, No. 2, pp. 57-66 : 64 64
Helcogramma williamsi Chiang & Chen, 2012, sp. n.     Chiang, Min-Chia & Chen, I-Shiung, 2012, A new species of the genus Helcogramma (Blenniiformes, Tripterygiidae) from Taiwan, ZooKeys 216, pp. 57-72 : 59-62 59-62
Gyrophaena (Gyrophaena) williamsi A. STRAND 1935     I. V & A. V, 2011, Contribution to the knowledge of Gyrophaena MANNERHEIM 1830 (Coleoptera: Staphylinidae: Aleocharinae: Gyrophaenina) of the Baikal region, Linzer biologische Beiträge 43 (2), pp. 1199-1217 : 1211 1211
Smicromyrme (Eremotilla) williamsi Terine & Girish Kumar 2023, sp. nov.     Terine, Joshua B. & Kumar, Girish P., 2023, A new species of the genus Smicromyrme THOMSON, 1870 (Hymenoptera: Mutillidae) from India, Zootaxa 5353 (1), pp. 82-88 : 83-87 83-87
Nerthra williamsi Todd 1955     Moreira, Felipe Ferraz Figueiredo, Barbosa, Julianna Freires, Ribeiro, José Ricardo Inacio & Alecrim, Viviani Pereira, 2011, Checklist and distribution of semiaquatic and aquatic Heteroptera (Gerromorpha and Nepomorpha) occurring in Brazil 2958, Zootaxa 2958 (1), pp. 1-74 : 41 41
Georissa williamsi Godwin-Austen 1889     Phung, Chee-Chean, Yu, Fred Tuh Yit & Liew, Thor-Seng, 2017, A checklist of land snails from the west coast islands of Sabah, Borneo (Mollusca, Gastropoda), ZooKeys 673, pp. 49-104 : 50 50
Frankliniella williamsi Hood, 1915, new species     Hood, Joseph Douglas, 1915, Descriptions of new American Thysanoptera., Insecutor inscitiae menstruus. 3, No. 1, pp. 1-40 : 19 19
Hydrochasma williamsae Mathis & Zatwarnicki, 2013, sp. n.     Mathis, Wayne N. & Zatwarnicki, Tadeusz, 2013, A revision of the shore-fly genus Hydrochasma Hendel (Diptera, Ephydridae), ZooKeys 363, pp. 1-161 : 31-33 31-33
Relaba williamsi Yo     Catalano, María Inés, Paradell, Susana L. & Dietrich, Christopher H., 2016, Review of the genus Relaba (Hemiptera: Cicadellidae: Typhlocybinae: Alebrini) and description of two new species from Argentina, Zootaxa 4132 (3), pp. 445-450 : 450 450
Evandromyia williamsi     Pereira Junior, Antonio Marques, Rodrigues, Moreno Magalhaes de Souza & Medeiros, Jansen Fernandes, 2022, Updating the knowledge of sand flies (Diptera, Psychodidae) in Rondonia State, Brazil, Biodiversity Data Journal 10, pp. 90015-90015 : 90015 90015
Luzonichthys williamsi Randall & McCosker 1992     William D. Anderson, Jr., 2018, Annotated checklist of anthiadine fishes (Percoidei: Serranidae), Zootaxa 4475 (1), pp. 1-62 : 20 20
Zuzalpheus williamsi, n. comb.     Ríos, Rubén & Duffy, J. Emmett, 2007, A review of the sponge‑dwelling snapping shrimp from Carrie Bow Cay, Belize, with description of Zuzalpheus, new genus, and six new species (Crustacea: Decapoda: Alpheidae), Zootaxa 1602 (1), pp. 1-89 : 68-69 68-69
Starksia williamsi Baldwin & Castillo, sp. n.     Baldwin, Carole C., Castillo, Cristina I., Weigt, Lee A. & Benjamin C., Victor, 2011, Seven new species within western Atlantic Starksia atlantica, S. lepicoelia, and S. sluiteri (Teleostei, Labrisomidae), with comments on congruence of DNA barcodes and species, ZooKeys 79, pp. 21-72 : 35-37 35-37
Martarega williamsi Truxal 1949     Moreira, Felipe Ferraz Figueiredo, Barbosa, Julianna Freires, Ribeiro, José Ricardo Inacio & Alecrim, Viviani Pereira, 2011, Checklist and distribution of semiaquatic and aquatic Heteroptera (Gerromorpha and Nepomorpha) occurring in Brazil 2958, Zootaxa 2958 (1), pp. 1-74 : 57 57
Dendrobium williamsonii Day & Rchb.     Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 122 122
Coelogyne williamsii M. W. Chase & Schuit. 2021, comb. nov.     Chase, Mark W., Gravendeel, Barbara, Sulistyo, Bobby P., Wati, Richa Kusuma & Schuiteman, André, 2021, Expansion of the orchid genus Coelogyne (Arethuseae; Epidendroideae) to include Bracisepalum, Bulleyia, Chelonistele, Dendrochilum, Dickasonia, Entomophobia, Geesinkorchis, Gynoglottis, Ischnogyne, Nabaluia, Neogyna, Otochilus, Panisea and Pholidota, Phytotaxa 510 (2), pp. 94-134 : 132 132
Calomutilla Mickel 1952 key    Cambra, Roberto A., Brothers, Denis J. & Quintero, Diomedes, 2020, Review of Calomutilla Mickel, 1952, a new species, and comparison with Pertyella Mickel, 1952 (Hymenoptera: Mutillidae), Zootaxa 4789 (2), pp. 466-480 : 467-468 467-468
Plesionika williamsi Forest 1963     Ahamed, Ferdous, Cardoso, Irene A., Ahmed, Zoarder F., Hossain, Md. Y. & Ohtomi, Jun, 2017, An overview of the genus Plesionika Bate, 1888 (Decapoda, Caridea, Pandalidae) in Asian waters, Zootaxa 4221 (5), pp. 575-593 : 589 589
Procanace williamsi Wirth 1951     O'Grady, Patrick M & Pak, Nina, 2016, Studies in Hawaiian Diptera III: New Distributional Records for Canacidae and a New Endemic Species of Procanace, Biodiversity Data Journal 4, pp. 5611-5611 : 5611 5611
Poratria williamsi Syoc & Newman, 2010, new species     van Syoc, Robert & Newman, William A., 2010, Morphology and evolutionary ecology of a sponge-barnacle symbiosis: Four new genera of barnacles (Archaeobalanidae, Bryozobiinae), Journal of Experimental Marine Biology and Ecology 392, No. 1, pp. 65-88 : 77 77
Filicaleyrodes williamsi     Martin, Jon H. & Camus, Josephine M., 2001, Whiteflies (Sternorrhyncha, Aleyrodidae) colonising ferns (Pteridophyta: Filicopsida), with descriptions of two new Trialeurodes and one new Metabemisia species from south­east Asia, Zootaxa 2, pp. 1-19 : 14 14
Oxystigma williamsoni Geijskes 1976     DeMarmels, Jurg, 1992, Dragonflies (Odonata) From The Sierras Of Tapirapeco And Unturan, In The Extreme South Of Venezuela, Acta Biologica Venezuelica 14 (1), pp. 57-78 : 60 60
Austinograea Hessler & Martin 1989     Martin, Joel W. & Haney, Todd A., 2005, Decapod crustaceans from hydrothermal vents and cold seeps: a review through 2005, Zoological Journal of the Linnean Society 145 (4), pp. 445-522 : 487 487
Allotanaupodus williamsi Zhang & Fan, 2007, sp. nov.     Zhang, Zhi-Qiang & Fan, Qing-Hai, 2007, Allotanaupodidae, a new family of early derivative Parasitengona (Acari: Prostigmata), Zootaxa 1517, pp. 1-52 : 8-20 8-20
Acropygorthezia williamsi Lapolla & Burwell & Brady & Miller 2008, n. sp.     Lapolla, John S., Burwell, Chris, Brady, Seán G. & Miller, Douglass R., 2008, A new ortheziid (Hemiptera: Coccoidea) from Australia associated with Acropyga myops Forel (Hymenoptera: Formicidae) and a key to Australian Ortheziidae, Zootaxa 1946, pp. 55-68 : 58-66 58-66
Thomomydoecus (Thomomydoecus) williamsi     Sánchez-Montes, Sokani, Colunga-Salas, Pablo, Álvarez-Castillo, Lucía, Guzmán-Cornejo, Carmen & Montiel-Parra, Griselda, 2018, Chewing lice (Insecta: Phthiraptera) associated with vertebrates in Mexico, Zootaxa 4372 (1), pp. 1-109 : 66 66
Potamonautes williamsi Cumberlidge & Clark 2010, sp. nov.     Cumberlidge, Neil & Clark, Paul F., 2010, Two new species of freshwater crabs from Mount Elgon, East Africa (Brachyura: Potamoidea: Potamonautidae) and a re-diagnosis of Potamonautes niloticus (H. Milne Edwards, 1837) with notes on their natural history and onchocerciasis, Journal of Natural History 44 (29 - 30), pp. 1807-1829 : 1818-1825 1818-1825
Cleisostoma williamsonii     Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 66-67 66-67
Mesoveloidea williamsi Hungerford 1929     Moreno-R., Claudia, Molina-J., Wendy, Barbosa, Julianna Freires & Moreira, Felipe, 2018, Aquatic and semiaquatic bugs (Insecta, Hemiptera, Heteroptera) from Toluviejo Municipality, Sucre Department, Caribbean region of Colombia, Check List 14 (6), pp. 985-1002 : 993 993
Calligaster williamsi Bequaert 1940     Nugroho, Hari, Ubaidillah, Rosichon & Kojima, Jun-ichi, 2016, Taxonomy of the Indo-Malayan presocial potter wasp genus Calligaster de Saussure (Hymenoptera, Vespidae, Eumeninae), Journal of Hymenoptera Research 48, pp. 19-32 : 28-30 28-30
Alvinocaris williamsi SHANK & MARTIN 2003     Martin, Joel W. & Haney, Todd A., 2005, Decapod crustaceans from hydrothermal vents and cold seeps: a review through 2005, Zoological Journal of the Linnean Society 145 (4), pp. 445-522 : 463 463
Speleonectes williamsi Hartke, Koenemann & Yager, 2011, new species     Hartke, Tamara R., Koenemann, Stefan & Yager, Jill, 2011, Speleonectes williamsi, a new species of Remipedia (Crustacea) from the Bahamas, Zootaxa 3115, pp. 21-28 : 21-26 21-26
Thaumatophyllum williamsii (J. D. Hooker) Sakur., Calazans & Mayo 2018, 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
Teresirogas williamsi Quicke     Quicke, Donald L. J., Shaw, Mark R., Achterberg, Cornelis Van, Bland, Keith P., Butcher, Buntika A., Lyszkowski, Richard & Zhang, Y. Miles, 2014, A new Australian genus and five new species of Rogadinae (Hymenoptera: Braconidae), one reared as a gregarious endoparasitoid of an unidentified limacodid (Lepidoptera), Zootaxa 3881 (3), pp. 237-257 : 250 250
Stolzia williamsonii P. J. Cribb     Droissart, Vincent, Simo, Murielle, Sonké, Bonaventure, Cawoy, Valérie & Stévart, Tariq, 2009, Le genre Stolzia (Orchidaceae) en Afrique centrale avec deux nouveaux taxons, Adansonia (3) 31 (1), pp. 25-40 : 38 38
Allotanaupodus williamsi Zhang & Fan 2007     LIU, DONG, YI, TIAN-CI, XU, YUN & ZHANG, ZHI-QIANG, 2013, new mite species described during 2007 to 2012 3663, Zootaxa 3663 (1), pp. 1-102 : 51 51
Paravelia williamsi Hungerford 1930     Rodrigues, Higor D. D., Moreira, Felipe F. F., Nieser, Nico, Chen, Ping Ping, Melo, Alan L., Dias-Silva, Karina & Giehl, Nubia F. S., 2014, The genus Paravelia Breddin, 1898 (Hemiptera: Heteroptera: Veliidae) in Brazil, with descriptions of eight new species, Zootaxa 3784 (1), pp. 1-47 : 40 40
Sambucus williamsii Hance 1866     Lee, Jong-Won, Yun, Ho-Geun, Hwang, Tae Young, Kim, Kyungmin, Jung, Se-Hoon & An, Jong Bin, 2023, Floristic inventory and distribution characteristics of algific talus slopes in a specific area of forest biodiversity in South Korea, Biodiversity Data Journal 11, pp. 113952-113952 : 113952 113952
Calligaster williamsi Bequaert 1940     Selis, Marco & Femia, Arturo, 2022, The genus Calligaster de Saussure (Hymenoptera: Vespidae: Zethinae) in the Philippine Islands, Zootaxa 5155 (1), pp. 124-132 : 129 129
Styringomyia williamsi THEISCHINGER & BILLINGHAM 2018, nov.sp.     Theischinger, Günther, D, Zacariah & Martin, John, 2018, The genus Styringomyia LOEW in Australia (Diptera: Tipuloidea: Limoniidae), Linzer biologische Beiträge 50 (2), pp. 1587-1633 : 1598-1599 1598-1599
Synalpheus williamsi Rios and Duffy     Iii, Kenneth S Macdonald, Hultgren, Kristin & Duffy, Emmett, 2009, The sponge-dwelling snapping shrimps (Crustacea, Decapoda, Alpheidae, Synalpheus) of Discovery Bay, Jamaica, with descriptions of four new species, Zootaxa 2199, pp. 1-57 : 51 51
Aethiopomyia williamsi     de Sousa, Viviane Rodrigues, Pereira, Andre Fontinelle Magalhaes & Couri, Marcia Souto, 2020, On Aethiopomyia Malloch (Diptera, Muscidae) with the revision of the type specimens deposited in the Museum fuer Naturkunde, Berlin (Germany) with a key to species, ZooKeys 926, pp. 73-80 : 73 73
Bufo (Anaxyrus) williamsi Tracy 2017     Michelle R. Gordon, Eric T. Simandle & C. Richard Tracy, 2017, A diamond in the rough desert shrublands of the Great Basin in the Western United States: A new cryptic toad species (Amphibia: Bufonidae: Bufo (Anaxyrus )) discovered in Northern Nevada, Zootaxa 4290 (1) : 127-136 127-136
Myrmoteras williamsi Wheeler     Agosti, D., 1992, Revision of the ant genus Myrmoteras in the Malay Archipelago (Hymenoptera, Formicidae)., Revue Suisse de Zoologie 99, pp. 405-429 : 428 428
Ilyodromus williamsi 1966     Martens, Koen, 2017, On the affinity of Isocypridinae and Herpetocypridinae, with redescriptions of four species of Ilyodromus Sars, 1894 (Crustacea, Ostracoda), Zootaxa 4318 (1), pp. 47-81 : 73-77 73-77
Blaesoxipha williamsi Johnson     Sinclair, Bradley J., 2023, An annotated checklist of the Diptera of the Galápagos Archipelago (Ecuador), Zootaxa 5283 (1), pp. 1-102 : 46-47 46-47
Martarega williamsi Truxal 1949     Barbosa, Julianna Freires, Ribeiro, José Ricardo Inacio & Nessimian, Jorge Luiz, 2012, A synopsis of Martarega White, 1879 (Insecta: Heteroptera: Notonectidae) occurring in the Brazilian Amazonia, with descriptions of three new species, Journal of Natural History 46 (17 - 18), pp. 1025-1057 : 1047 1047
Wasmannia williamsoni Kusnezov     Longino, J. T. & Fernández, F., 2007, Taxonomic review of the genus Wasmannia., Advances in ant systematics (Hymenoptera: Formicidae): Homage to E. O. Wilson - 50 years of contributions. (Memoirs of the American Entomological Institute 80), pp. 271-289 : 282 282
Dendrobium williamsonii Day & Rchb.     Averyanov, Leonid V., Ponert, Jan, Nguyen, Phi Tam, Duy, Nong Van, Khang, Nguyen Sinh & Nguyen, Van Canh, 2016, A survey of Dendrobium Sw. sect. Formosae (Benth. & Hook. f.) Hook. f. in Cambodia, Laos and Vietnam, Adansonia 38 (2), pp. 199-217 : 212 212
Mimosicerya williamsi Foldi, n. sp.     Foldi, Imre, 2009, Archaeococcoid scale insects (Hemiptera: Coccoidea) from the tropical high mountains of the Andean Cordillera, South America, Zootaxa 2300, pp. 1-38 : 28-33 28-33
Leitoscoloplos williamsae Blake 2020, new species     Blake, James A., 2020, New species and records of deep-water Orbiniidae (Annelida, Polychaeta) from the Eastern Pacific continental slope, abyssal Pacific Ocean, and the South China Sea, Zootaxa 4730 (1), pp. 1-61 : 17-19 17-19
Scarturus williamsi     Eskandarzadeh, Naeimeh, Rastegar-Pouyani, Nasrullah, Rastegar-Pouyani, Eskandar, Fathinia, Behzad, Bahmani, Zahed, Hamidi, Kordiyeh & Gholamifard, Ali, 2018, Annotated checklist of the endemic Tetrapoda species of Iran, Zoosystema 40 (24), pp. 507-537 : 529-530 529-530
Tuberculobasis williamsoni Machado, 2009, sp. nov.     Machado, Angelo B. M., 2009, Denticulobasis and Tuberculobasis, new genera close to Leptobasis, with description of ten new species (Odonata: Coenagrionidae)., Zootaxa 2108, pp. 1-36 : 31-32 31-32
Dendrobium williamsonii Day & Rchb. f. 1869     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
Chthamalus williamsi Chan & Cheang, 2015, sp. nov.     Chan, Benny K. K. & Cheang, Chi Chiu, 2015, A new Chthamalus (Crustacea: Cirripedia) from the challengeri subgroup on Taiwan rocky intertidal shores, Zootaxa 4000 (5), pp. 547-558 : 549-550 549-550
Tetralycosa williamsi Framenau & Hudson 2017, sp. nov.     Framenau, Volker W. & Hudson, Peter, 2017, Taxonomy, systematics and biology of the Australian halotolerant wolf spider genus Tetralycosa (Araneae: Lycosidae: Artoriinae), European Journal of Taxonomy 335, pp. 1-72 : 59-63 59-63
Coconotus williamsi Anderson & Lanteri, 2000, new species     Anderson, Robert S. & Lanteri, Analia A., 2000, New genera and species of weevils from the Galapagos Islands, Ecuador and Cocos Island, Costa Rica (Coleoptera; Curculionidae), American Museum Novitates 3299, pp. 1-15 : 9 9
Gyrophaena (Gyrophaena) williamsi A. STRAND 1935     I. V & A. V, 2012, Contribution to the knowledge of Gyrophaena MANNERHEIM 1830 (Coleoptera: Staphylinidae: Aleocharinae: Gyrophaenina) of Latvia, Linzer biologische Beiträge 44 (1), pp. 437-447 : 443 443
Aniba williamsii O. C. Schmidt     Molino, Jean-François, Sabatier, Daniel, Grenand, Pierre, Engel, Julien, Frame, Dawn, Delprete, Piero G., Fleury, Marie, Odonne, Guillaume, Davy, Damien, Lucas, Eve J. & Martin, Claire A., 2022, An annotated checklist of the tree species of French Guiana, including vernacular nomenclature, Adansonia (3) 44 (26), pp. 345-903 : 478 478
Oodemas williamsi Perkins, 1935, new species     Perkins, Robert Cyril Layton, 1935, Notes on Oodemas, with descriptions of new forms (Col. -- Curculionidae)., Proceedings of the Hawaiian Entomological Society 9, No. 1, pp. 71-84 : 74 74
Afrius williamsi Roell & Lemaître & Webb & Campos 2023     Roell, Talita, Lemaître, Valérie A., Webb, Michael D. & Campos, Luiz A., 2023, An annotated and illustrated Type Catalogue of the predacious Shieldbugs (Hemiptera: Heteroptera: Pentatomidae: Asopinae) in the Collection of the Natural History Museum, London, Zootaxa 5232 (1), pp. 1-105 : 95-96 95-96
Bathymophila williamsae Herbert 2024, sp. nov.     Herbert, David G., 2024, The Vetigastropoda (Mollusca) of Walters Shoal, with descriptions of two new genera and thirty new species, European Journal of Taxonomy 923, pp. 1-119 : 86-89 86-89
Cercopithecoides williamsi Mollett 1947     Gommery, Dominique, Kgasi, Lazarus, Vilakazi, Nonhlanhla, Sénégas, Frank, Pickford, Martin, Kuhn, Brian, Schnyder, Johann & Pois, Véronique, 2023, First in situ middle Pliocene cercopithecoid fossils from the Palaeokarst System of Bolt’s Farm (South Africa), Geodiversitas 45 (5), pp. 163-195 : 182-183 182-183
Paranaspides williamsi Ahyong & Schwentner & Richter 2017, sp. nov.     Ahyong, Shane T., Schwentner, Martin & Richter, Stefan, 2017, The Tasmanian Lake Shrimps, Paranaspides Smith, 1908 (Crustacea, Syncarida, Anaspidesidae), Records of the Australian Museum 69 (4), pp. 259-275 : 267-273 267-273
Aeshna williamsoniana Calvert 1905     Jocque, Merlijn & Garrison, Rosser, 2022, Dragonflies of Cusuco National Park, Honduras; checklist, new country records and the description of a new species of Palaemnema Selys, 1860 (Odonata: Platystictidae), Zootaxa 5188 (5), pp. 453-476 : 462 462
Lithoserix williamsi Brown 1986     Spasojevic, Tamara, Broad, Gavin R. & Klopfstein, Seraina, 2022, Revision of 18 ichneumonid fossil species (Hymenoptera, Ichneumonidae) highlights the need for open nomenclature in palaeontology, Fossil Record 25 (1), pp. 187-212 : 187 187
Neurisothrips williamsi     Mound, Laurence A., 2020, Diversity in the Hawaiian endemic genus Neurisothrips (Thysanoptera, Thripidae), Zootaxa 4779 (2), pp. 215-229 : 229 229
Pyrgo williamsoni     Symphonia, Tabita K. & Senthil, Nathan D., 2019, Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India, Palaeontologia Electronica (55 A) 22 (3), pp. 1-89 : 69 69
Epipleoneura williamsoni Santos 1957     Pessacq, P. & Costa, J. M., 2010, Epipleoneura angeloi (Odonata: Protoneuridae), a new species from the central region of Brazil, Zootaxa 2721, pp. 55-61 : 59 59
Cyphococcus williamsi Joshi & Gupta & Rajgopal & Venkatesan 2022, sp. n.     Joshi, Sunil, Gupta, Ankita, Rajgopal, N. N. & Venkatesan, T., 2022, Taxonomic notes on the genus Cyphococcus Laing (Hemiptera: Coccomorpha Coccidae), with description of a new species from India, Zootaxa 5104 (4), pp. 531-544 : 533 533
Bulimina williamsoniana Brady, 1881, new species     Brady, H. B., 1881, Notes on some of the Reticularian Rhizopoda of the " Challenger " Expedition. III, Quarterly journal of microscopical science, n. s. 21, No. 81, pp. 31-71 : 56 56
Neobuprestis (Balthasarella) williamsi Levey & Bellamy, 2013, sp. n.     Levey, B. & Bellamy, C. L., 2013, A taxonomic revision of Neobuprestis Kerremans (Coleoptera: Buprestidae) with the description of a new genus and two new species, Zootaxa 3681 (3), pp. 225-240 : 229-230 229-230
Aulacus williamsi Jennings & Parslow & Austin 2018, sp. nov.     Jennings, John T., Parslow, Ben A. & Austin, Andrew D., 2018, Systematics of the parasitoid wasp genus Aulacus Jurine (Hymenoptera: Evanioidea: Aulacidae) from Australia, Zootaxa 4538 (1), pp. 1-113 : 94-96 94-96
Tragulus williamsoni Kloss 1961     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Artiodactyla, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 637-722 : 650 650
Homonota williamsii Avila, Perez, Minoli & Morando, 2012, sp. nov.     Avila, Luciano Javier, Perez, Cristian Hernan Fulvio, Minoli, Ignacio & Morando, Mariana, 2012, A new species of Homonota (Reptilia: Squamata: Gekkota: Phyllodactylidae) from the Ventania mountain range, Southeastern Pampas, Buenos Aires Province, Argentina, Zootaxa 3431, pp. 19-36 : 24-34 24-34
Oneilliella williamsi     Lima, Élison Fabrício B., Vieira, Daniel E., O’Donnell, Cheryle A. & Mound, Laurence A., 2023, Systematics and species recognition in Oneilliella Wilson (Thripidae: Panchaetothripinae), Zootaxa 5336 (3), pp. 389-400 : 398-399 398-399
Scaphiella williamsi Gertsch 1941     Platnick, N. & Dupérré N., 2010, The Goblin Spider Genus Scaphiella (Araneae, Oonopidae), Bulletin of the American Museum of Natural History 2010 (332), pp. 1-156 : 44-45 44-45
Dictyonema williamsae Rickards, Chapman, Wright & Packham, 2003, n.sp.     Rickards, R. B., Chapman, A. J., Wright, A. J. & Packham, G. H, 2003, Dendroid and Tuboid Graptolites from the Llandovery (Silurian) of the Four Mile Creek Area, New South Wales, Records of the Australian Museum 55 (3), pp. 305-330 : 314-315 314-315
Kleidotoma williamsi Beardsley, 1990, new species     Beardsley, John W., 1990, The genus Kleidotoma Westwood in Hawaii, with descriptions of three new species (Hymenoptera: Cynipoidea: Eucoilidae)., Proceedings of the Hawaiian Entomological Society 30, pp. 131-146 : 142 142
Euglossa williamsi Hinojosa-Diaz & Engel, sp. n.     Hinojosa-Diaz, Ismael A. & Engel, Michael S., 2011, Euglossa williamsi, a new species of orchid bee from the Amazon Basin of Ecuador and Peru, with notes on its taxonomic association and biogeography (Hymenoptera, Apidae), ZooKeys 159, pp. 49-63 : 50-56 50-56
Enneapterygius williamsi Fricke, 1997, new species     Fricke, Ronald, 1997, Tripterygiid fishes of the western and central Pacific, with descriptions of 15 new species, including an annotated checklist of world Tripterygiidae (Teleostei), Theses Zoologicae 29, pp. 1-607 : 361 361
Strophitus williamsi Smith, Johnson, Pfeiffer & Gangloff, 2018, new species     Smith, C. H., Johnson, N. a., Pfeiffer, John M. & Gangloff, Michael M., 2018, Molecular and morphological data reveal non-monophyly and speciation in imperiled freshwater mussels (Anodontoides and Strophitus), Molecular Phylogenetics and Evolution 119, pp. 50-62 : 60 60
Mimosa williamsii Rusby     Margoth Atahuachi, M. Leontien Van Der Bent, John R. I. Wood, Gwilym P. Lewis & Colin E. Hughes, 2016, Bolivian Mimosa (Leguminosae, Mimosoideae): three new species and a species checklist, Phytotaxa 260 (3), pp. 201-222 : 219 219
Burmagomphus williamsoni subsp. williamsoni     Zhang, Hao-Miao, Kosterin, Oleg E. & Cai, Qing-Hua, 2015, New species and records of Burmagomphus Williamson, 1907 (Odonata, Gomphidae) from China, Zootaxa 3999 (1) : -1 -1
Mesoveloidea williamsi Hungerford 1929     Moreira, Felipe Ferraz Figueiredo, Barbosa, Julianna Freires, Ribeiro, José Ricardo Inacio & Alecrim, Viviani Pereira, 2011, Checklist and distribution of semiaquatic and aquatic Heteroptera (Gerromorpha and Nepomorpha) occurring in Brazil 2958, Zootaxa 2958 (1), pp. 1-74 : 15 15
Synalpheus williamsi Rios & Duffy 1999     Hultgren, Kristin M., Iii, Kenneth S Macdonald & Duffy, Emmett, 2011, Sponge-dwelling snapping shrimps (Alpheidae: Synalpheus) of Barbados, West Indies, with a description of a new eusocial species, Zootaxa 2834, pp. 1-16 : 14 14
Callogobius williamsi Delventhal & Mooi 2023, sp. nov.     Delventhal, Naomi R. & Mooi, Randall D., 2023, Callogobius williamsi, a new species of goby (Teleostei: Gobiidae) from the Marquesas Islands, with notes on the status of all nominal Callogobius species, Zootaxa 5339 (5), pp. 449-464 : 450-455 450-455
Echeneibothrium williamsi Carvajal & Dailey, 1975 Carvajal & Dailey 1975     Franzese, Sebastián, Mutti, Leonardo D., Tropea, Carolina & Ivanov, Verónica A., 2022, Morphological study of members of the genus Echeneibothrium (Cestoda: Rhinebothriidea: Echeneibothriidae) from rajiform skates of the Argentine Sea and analysis of the phylogenetic relationships within the family Echeneibothriidae, Zoologischer Anzeiger 299, pp. 1-20 : 12-13 12-13
Pseudorhabdosynochus williamsi Kritsky, Bakenhaster & Adams, 2015, new species     Kritsky, Delane C., Bakenhaster, Micah D. & Adams, Douglas H., 2015, Pseudorhabdosynochus species (Monogenoidea: Diplectanidae) parasitizing groupers (Serranidae: Epinephelinae: Epinephelini) in the western Atlantic Ocean and adjacent waters, with descriptions of 13 new species., Parasite 22, pp. 24-24 : 30 (of PDF) 30 (of PDF)
Endothyrella williamsoni Gude 1915     Pall-Gergely, Barna, Budha, Prem B., Naggs, Fred, Backeljau, Thierry & Asami, Takahiro, 2015, Review of the genus Endothyrella Zilch, 1960 with description of five new species (Gastropoda, Pulmonata, Plectopylidae), ZooKeys 529, pp. 1-70 : 43-45 43-45
Thecidellina williamsi Lüter, Hoffmann & Logan, 2008, new species     Lüter, Carsten, Hoffmann, Jana & Logan, Alan, 2008, Cryptic speciation in the Recent thecideide brachiopod Thecidellina in the Atlantic and the Caribbean., Earth and Environmental Science Transactions of the Royal Society of Edinburgh 98, pp. 405-413 : 408–411 408–411
Synalpheus williamsi Rios & Duffy 2007     Hultgren, Kristin M., Macdonald Iii, Kenneth S. & Duffy, J. Emmett, 2010, Sponge-dwelling snapping shrimps of Curaçao, with descriptions of three new species *, Zootaxa 2372 (1), pp. 221-262 : 252 252
Telmatogeton williamsi Wirth, 1947, new species     Wirth, Willis Wagner, 1947, A review of the genus Telmatogeton Schiner, with descriptions of three new Hawaiian species (Diptera: Tendipedidae)., Proceedings of the Hawaiian Entomological Society 13, No. 1, pp. 143-191 : 162-165, 147-153 162-165, 147-153
Elvaspis tuberculata Young 2009     Zhu, You-An, Zhu, Min & Wang, Jun-Qing, 2016, Redescription of Yinostius major (Arthrodira: Heterostiidae) from the Lower Devonian of China, and the interrelationships of Brachythoraci, Zoological Journal of the Linnean Society 176 (4), pp. 806-834 : 827 827
Nitzschia williamsii Alakananda, P. B. Hamilton & Karthick 2012, sp. nov.     Alakananda, B., Mahesh, M. K., Hamilton, Paul B., Supriya, G., Karthick, B. & Ramachandra, T. V., 2012, Two new species of Nitzschia (Bacillariophyta) from shallow wetlands of Peninsular India, Phytotaxa 54 (1), pp. 13-25 : 19 19
Aulacolambrus hoplonotus     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
Polistes (Polistella) williamsi Petersen 1990     Selis, Marco, 2018, Revision of the genus Polistes Latreille (Hymenoptera: Vespidae: Polistinae) in the Philippine Islands, Zootaxa 4531 (4), pp. 507-531 : 528 528
Ferrisia williamsi Kaydan & Gullan 2012, sp. n.     Kaydan, M. B. & Gullan, P. J., 2012, 3543, Zootaxa 3543, pp. 1-65 : 56-57 56-57
Hydrometra williamsi Hungerford & Evans 1934     Martínez, David Camilo, Galindo-Malagón, Ximena Alejandra, Molano, Fredy & Moreira, Felipe Ferraz Figueiredo, 2019, Descriptions, records, and key to the Hydrometra Latreille, 1796 (Hemiptera: Heteroptera: Hydrometridae) from Colombia, Zootaxa 4577 (1), pp. 51-72 : 59-61 59-61
Latreillia williamsi Melo 1990     Castro, Peter, Williams, Austin B. & Cooper, Lara L., 2003, Revision of the family Latreilliidae Stimpson, 1858 (Crustacea, Decapoda, Brachyura), Zoosystema 25 (4), pp. 601-634 : 625-628 625-628
Weltrichia fabrei Saporta 1891     Moreau, Jean-David & Thévenard, Frédéric, 2018, Rediscovery of the allegedly “ destroyed ” holotype of Weltrichia fabrei Saporta, 1891 from the Rhaetian? / Hettangian of Lozère (Southern France), Geodiversitas 40 (21), pp. 521-527 : 524-526 524-526
Hydatothrips williamsi Hood, comb. n.     Lima, Élison Fabrício B. & Mound, Laurence A., 2016, Species-richness in Neotropical Sericothripinae (Thysanoptera: Thripidae), Zootaxa 4162 (1), pp. 1-45 : 9-10 9-10
Hydrachna williamsoni Soar 1908     Davids, Kees, Sabatino, Antonio Di, Gerecke, Reinhard, Gledhill, Terence & Smit, Harry, 2005, On the taxonomy of water mites (Acari: Hydrachnidia) described from the Palaearctic, part 1: Hydrachnidae, Limnocharidae and Eylaidae, Zootaxa 1061, pp. 36-64 : 51 51
Haplothrips williamsi Moulton     Mound, Laurence A. & Matsunaga, Janis N., 2017, The species of Haplothrips (Thysanoptera, Phlaeothripinae) and related genera recorded from the Hawaiian Islands, ZooKeys 662, pp. 79-92 : 87 87
Terebellides williamsae Jirkov 1989     Barroso, Maria, Moreira, Juan, Capa, Maria, Nygren, Arne & Parapar, Julio, 2022, A further step towards the characterisation of Terebellides (Annelida, Trichobranchidae) diversity in the Northeast Atlantic, with the description of a new species, ZooKeys 1132, pp. 85-126 : 85 85
Bradinothrips williamsi Hood 1954     Lima, Élison Fabrício Bezerra, O’Donnell, Cheryle Ann, Miyasato, Elisa Aiko & Br, Pi., 2020, The Panchaetothripinae (Thysanoptera, Thripidae) of Brazil, with one new Caliothrips species, Zootaxa 4820 (2), pp. 201-230 : 209 209
Iridina williamsoni Damme & Pickford, 2010, new species     Van Damme, Dirk & Pickford, Martin, 2010, The Late Cenozoic Bivalves of the Albertine Basin (Uganda-Congo), Geo-Pal Uganda 2, pp. 1-121 : 65 65
Pelusios williamsi Laurent 1965     Iverson, John B., 2022, A review of Chelonian type specimens (order Testudines), Megataxa 7 (1), pp. 1-85 : 14 14
Hydrometra williamsi Hungerford & Evans 1934     Cianferoni, Fabio & Buzzetti, Filippo Maria, 2012, The genus Hydrometra Latreille in Ecuador with description of a new species (Hemiptera: Heteroptera: Gerromorpha: Hydrometridae), Zootaxa 3274, pp. 55-62 : 56 56
Caulolatilus williamsi Dooley & Berry, 1977, new species     Dooley, James K. & Berry, F. H., 1977, A new species of tilefish (Pisces; Branchiostegidae) from the western tropical Atlantic, Northeast Gulf Science 1, No. 1, pp. 8-13 : 10 10
Ribautia williamsi Pereira, 2014, new species     Pereira, Luis Alberto, 2014, A new species of Ribautia Brölemann, 1909 (Chilopoda: Geophilomorpha: Geophilidae) from Peruvian Amazonia, with a key to the Neotropical species of the genus with coxal organs grouped in clusters, Studies on Neotropical Fauna and Environment 49, No. 2, pp. 114-126 : 2 2
Brachypremna williamsoni Alexander 1912     Armitage, Brian J. & Ríos González, Tomás A., 2019, The Diptera of Panama. I. Annotated catalog of the Tipulomorpha of Panama, Insecta Mundi 712, pp. 1-30 : 29 29
Grammia williamsii     Schmidt, B. Christian, 2009, Taxonomic revision of the genus Grammia Rambur (Lepidoptera: Noctuidae: Arctiinae), Zoological Journal of the Linnean Society 156 (3), pp. 507-597 : 553-555 553-555
Merothrips williamsi Priersner     Masumoto, Masami & Okajima, Shûji, 2021, Contributions to the knowledge of Thysanoptera (Insecta) from Japan, Zootaxa 4970 (3), pp. 593-596 : 593 593
Dimorpharaea williamsonensis     Loeser, Hannes, Werner, Winfried & Darga, Robert, 2023, Middle Cenomanian coral fauna from the Rosssteinalmen (Northern Calcareous Alps, Bavaria, Southern Germany) - a revised and extended version, Zitteliana 97, pp. 89-147 : 89 89
Hydrophorus williamsi Parent, 1938, new species     Parent, O., 1938, Quelques Diptères Dolichopodides des îles Hawaii [concluded]., Konowia 16, pp. 209-219 : 211 211
Drosophila williamsi Hardy 1965     Rampasso, Augusto Santos & O’Grady, Patrick Michael, 2022, Distribution and Taxonomy of Endemic and Introduced Drosophilidae in Hawaii, Zootaxa 5106 (1), pp. 1-80 : 17 17
Nerthra williamsi Todd 1955     Kment, Petr & Kolínová, Zdislava, 2013, Catalogue of type specimens of true bugs (Hemiptera: Heteroptera) deposited in the National Museum, Prague, Czech Republic, Acta Entomologica Musei Nationalis Pragae 53 (2), pp. 821-890 : 826 826
Anisepyris williamsi Evans 1959     Barbosa, Diego N. & Azevedo, Celso O., 2018, Revision of Anisepyris Kieffer (Hymenoptera, Bethylidae), with description of 135 new species, Zootaxa 4416 (1), pp. 1-258 : 109-110 109-110
Petta williamsonae Zhang & Hutchings & Kupriyanova 2019, n. sp.     Zhang, Jinghuai, Hutchings, Pat & Kupriyanova, Elena, 2019, A revision of the genus Petta Malmgren, 1866 (Annelida: Pectinariidae), with two new species from deep waters of southeastern Australia, and comments on phylogeny of the family, Zootaxa 4614 (2), pp. 303-330 : 321-326 321-326
Syntropis williamsi Soleglad, Lowe & Fet, 2007, new species     Soleglad, Michael E., Lowe, Graeme & Fet, Victor, 2007, Systematic observations on the scorpion genus Syntropis, with descriptions of two new species (Scorpiones: Vaejovidae), Boletin de la Sociedad Entomológica Aragonesa 40, pp. 119-136 : 121 121
Luzonichthys williamsi Randall & McCosker, 1992, new species     Randall, John Ernest Dr. & McCosker, John E., 1992, Revision of the fish genus Luzonichthys (Perciformes: Serranidae: Anthiinae), with descriptions of two new species, Indo-Pacific Fishes 21, pp. 1-21 : 17 17
Pseudexogone williamsae Salazar-Vallejo & Bailey-Brock & Dreyer 2007, n. sp.     Salazar-Vallejo, Sergio I., Bailey-Brock, Julie H. & Dreyer, Jennifer C., 2007, Revision of Pseudexogone Augener, 1922 (Annelida, Polychaeta, Syllidae), and its transfer to Pilargidae, Zoosystema 29 (3), pp. 535-553 : 550-552 550-552
Frankliniella williamsi Hood 1915     Cavalleri, Adriano & Mound, Laurence A., 2012, Toward the identification of Frankliniella species in Brazil (Thysanoptera, Thripidae), Zootaxa 3270, pp. 1-30 : 14 14
Spilococcus williamsi Moghaddam & Watson 2022, sp. n.     MOGHADDAM, MASUMEH & WATSON, GILLIAN W., 2022, The Scale Insects Of Iran (Hemiptera: Coccomorpha) Part 2 The Mealybugs (Pseudococcidae And Rhizoecidae) And Putoidae, Zootaxa 5126 (1), pp. 1-169 : 128-130 128-130
Collorhabdium williamsoni Smedley 1932     Figueroa, Alex, Low, Martyn E. Y. & Lim, Kelvin K. P., 2023, Singapore’s herpetofauna: updated and annotated checklist, history, conservation, and distribution, Zootaxa 5287 (1), pp. 1-378 : 286 286
Homalohedra PATTERSON & RICHARDSON, 1988 Patterson & Richardson 1988     Margerel, Jean-Pierre, 2016, Étude critique des genres Favulina, Homalohedra, Oolina, Entosolenia et Pseudofavulina n. gen. du Pliocène et du Pléistocène inférieur de la France occidentale et du Sud de l’Angleterre, Geodiversitas 38 (4), pp. 559-578 : 566 566
Nesozineus galapagoensis subsp. williamsi     Monné, Miguel A., 2005, Catalogue of the Cerambycidae (Coleoptera) of the Neotropical Region. Part II. Subfamily Lamiinae, Zootaxa 1023 (1), pp. 1-760 : 1-760 1-760
Scatella williamsi Wirth 1948     O'Grady, Patrick M, Arakaki, Keith & Evenhuis, Neal L, 2014, Studies in Hawaiian Diptera II: New Distributional Records for Endemic Scatella (Ephydridae), Biodiversity Data Journal 2, pp. 1110-1110 : 1110 1110
Mesoveloidea williamsi Hungerford 1929     Rodrigues, Juliana Mourão Dos Santos, Cordeiro, Isabelle Da Rocha Silva, Floriano, Carla Fernanda Burguez, Paiva, Nathália De Oliveira, Magalhães, Oséias Martins, Júnior, Evaldo Alves Joaquim, Martins, Thaynara De Souza, Silva, Rafaella Cardoso Da, Siqueira, Gabriel Vieira, Salles, Frederico Falcão, Viala, Séverine, Khila, Abderrahman & Moreira, Felipe Ferraz Figueiredo, 2023, Descriptions of new species and new records of water bugs (Hemiptera: Heteroptera: Gerromorpha & Nepomorpha) from southeastern Brazil, Zootaxa 5393 (1), pp. 1-86 : 47 47
Amblyomma williamsi Banks 1924     Guglielmone, Alberto A., Nava, Santiago & Robbins, Richard G., 2023, Geographic distribution of the hard ticks (Acari: Ixodida: Ixodidae) of the world by countries and territories, Zootaxa 5251 (1), pp. 1-274 : 67 67
Kovarikia Soleglad, Fet & Graham 2014     Soleglad, Michael E., Ayrey, Richard F., Graham, Matthew R. & Fet, Victor, 2017, Catalinia, a New Scorpion Genus from Southern California, USA and Northern Baja California, Mexico (Scorpiones: Vaejovidae), Euscorpius 251, pp. 3-64 : 59 59
Nesiomiris williamsi Gagne, 1997, new species     Gagne, Wayne C., 1997, Insular evolution, speciation, and revision of the Hawaiian genus Nesiomiris (Hemiptera: Miridae)., Bishop Museum Bulletin in Entomology 7, pp. 1-226 : 78 78
Pheidole williamsi Wheeler     Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA, USA: Harvard University Press : 249 249
Scatella williamsi Wirth 1948     O'Grady, Patrick M, Arakaki, Keith & Evenhuis, Neal L, 2014, Studies in Hawaiian Diptera II: New Distributional Records for Endemic Scatella (Ephydridae), Biodiversity Data Journal 2, pp. 1110-1110 : 1110 1110
Callosciurus finlaysonii subsp. williamsoni Robinson and Kloss 1922     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Sciuridae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore: The Johns Hopkins University Press, pp. 754-818 : 777 777
Paraphrynus williamsi Mullinex, 1975, new species     Mullinex, C. L., 1975, Revision of Paraphrynus Moreno (Amblypygida: Phrynidae) for North America and the Antilles, Occasional Papers of the California Academy of Sciences 116, pp. 1-80 : 14 14
Phymaturus williamsi Lobo, Laspiur & Acosta, 2013, sp. nov.     Lobo, Fernando, Laspiur, Alejandro & Acosta, Juan Carlos, 2013, Description of new andean species of the genus Phymaturus (Iguania: Liolaemidae) from Northwestern Argentina, Zootaxa 3683 (2), pp. 117-132 : 122-124 122-124
Amblyomma williamsi Banks 1924     Guglielmone, Alberto A., Petney, Trevor N. & Robbins, Richard G., 2020, Ixodidae (Acari: Ixodoidea): descriptions and redescriptions of all known species from 1758 to December 31, 2019, Zootaxa 4871 (1), pp. 1-322 : 129 129
Argyrophorus williamsianus Butler, 1868, new species     Butler, Arthur Gardiner, 1868, Catalogue of diurnal Lepidoptera of the family Satyridae in the collection of the British Museum, Trustees of the British Museum : 159 159
Rhagovelia williamsi Gould 1931     Galindo-Malagón, Ximena Alejandra, Mondragón-F, Silvia Patricia, Morales, Irina & Moreira, Felipe Ferraz Figueiredo, 2022, New species, synonymies and records in the genus Rhagovelia Mayr, 1865 (Hemiptera: Heteroptera: Veliidae) from Colombia, Zootaxa 5087 (1), pp. 1-34 : 26 26
Epilobium williamsii P. H. Raven 1962     Luo, Yike & Xie, Lei, 2023, A checklist of Onagraceae in the Pan-Himalaya region, Phytotaxa 597 (4), pp. 245-268 : 262 262
Georissa williamsi Godwin-Austen 1889     Zacaery Khalik, Mohd, P. Hendriks, Kasper, J. Vermeulen, Jaap & Menno Schilthuizen,, 2019, Conchological and molecular analysis of the " non-scaly " Bornean Georissa with descriptions of three new species (Gastropoda, Neritimorpha, Hydrocenidae), ZooKeys 840, pp. 35-86 : 48-51 48-51
Tragulus williamsoni Kloss 1916     Don E. Wilson & Russell A. Mittermeier, 2011, Tragulidae, Handbook of the Mammals of the World – Volume 2 Hoofed Mammals, Barcelona: Lynx Edicions, pp. 320-334 : 331 331
Orbitacolax williamsi Cressey & Cressey 1989     Soler-Jimenez, Lilia C., Morales-Serna, F. Neptali, Aguirre-Macedo, Ma. Leopoldina, McLaughlin, John P., Jaramillo, Alejandra G., Shaw, Jenny C., James, Anna K., Hechinger, Ryan F., Kuris, Armand M., Lafferty, Kevin D. & Vidal-Martinez, Victor M., 2019, Parasitic copepods (Crustacea, Hexanauplia) on fishes from the lagoon flats of Palmyra Atoll, Central Pacific, ZooKeys 833, pp. 85-106 : 85 85
Austinograea williamsi Hessler & Martin, 1989, new species     Hessler, Robert R. & Martin, Joel W., 1989, Austinograea williamsi, new genus, new species, a hydrothermal vent crab (Decapoda: Bythograeidae) from the Mariana Back-Arc Basin, western Pacific, Journal of Crustacean Biology 9, No. 4, pp. 645-661 : 646 646
Leptogomphus Dow & Stokvis & Ngiam 2017     Dow, Rory A., Stokvis, Frank & Ngiam, Robin W. J., 2017, Revision of the Genus Leptogomphus Selys in Borneo, including gene trees and a two marker molecular phylogeny (Odonata: Anisoptera: Gomphidae), Zootaxa 4358 (2), pp. 201-257 : 238 238
Sternaspis williamsae Salazar-Vallejo & Buzhinskaja, 2013, sp. n.     Salazar-Vallejo, Sergio I. & Buzhinskaja, Galina, 2013, Six new deep-water sternaspid species (Annelida, Sternaspidae) from the Pacific Ocean, ZooKeys 348, pp. 1-27 : 18-23 18-23
Mesoveloidea williamsi Hungerford 1929     Moreira, Felipe Ferraz Figueiredo, Ribeiro, José Ricardo Inacio & Nessimian, Jorge Luiz, 2006, Description of the male and the southernmost record of Mesoveloidea williamsi Hungerford, 1929 (Hemiptera: Heteroptera: Mesoveliidae), Zootaxa 1269, pp. 51-56 : 52-55 52-55
Symphurus williamsi Jordan & Culver 1895     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 : 223 223
Pseudagaone williamsi Bezark & Martins, 2012, sp. nov.     Bezark, Antonio Santos-Silva Larry G. & Martins, Ubirajara R., 2012, New genera and species of Neotropical Rhinotragini (Coleoptera, Cerambycidae, Cerambycinae), Zootaxa 3571, pp. 66-80 : 67-69 67-69
Ferrisia williamsi Kaydan and Gullan     Kondo, Takumasa & Muñoz, Jazmín Adriana, 2016, Scale insects (Hemiptera: Coccoidea) associated with avocado crop, Persea americana Mill. (Lauraceae) in Valle del Cauca and neighboring departments of Colombia, Insecta Mundi 2016 (465), pp. 1-24 : 12 12
Allactaga (Paralactaga) williamsi Thomas 1897     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Rodentia - Family Dipodidae, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2, Baltimore: The Johns Hopkins University Press, pp. 871-893 : 877 877
Proceratium williamsi Tiwari 2000     Bharti, Himender & Wachkoo, Aijaz Ahmad, 2014, New synonymy of Proceratium williamsi Tiwari (Hymenoptera, Formicidae), ZooKeys 388, pp. 69-72 : 70-71 70-71
Cytherelloidea Alexander 1929     Guernet, Claude & Villier, Loïc, 2017, Les ostracodes de la collection de P. Margerie et l’âge des couches à Laffittéines du Mont Aimé (bassin de Paris, France), Geodiversitas 39 (2), pp. 225-249 : 230-231 230-231
Frankliniella gossypiana Hood 1936     Cavalleri, Adriano & Mound, Laurence A., 2012, Toward the identification of Frankliniella species in Brazil (Thysanoptera, Thripidae), Zootaxa 3270, pp. 1-30 : 9 9
Petta williamsonae Zhang, Hutchings & Kupriyanova 2019     Gunton, Laetitia M., Kupriyanova, Elena K., Alvestad, Tom, Avery, Lynda, Blake, James A., Biriukova, Olga, Boeggemann, Markus, Borisova, Polina, Budaeva, Nataliya, Burghardt, Ingo, Capa, Maria, Georgieva, Magdalena N., Glasby, Christopher J., Hsueh, Pan-Wen, Hutchings, Pat, Jimi, Naoto, Kongsrud, Jon A., Langeneck, Joachim, Meissner, Karin, Murray, Anna, Nikolic, Mark, Paxton, Hannelore, Ramos, Dino, Schulze, Anja, Sobczyk, Robert, Watson, Charlotte, Wiklund, Helena, Wilson, Robin S., Zhadan, Anna & Zhang, Jinghuai, 2021, Annelids of the eastern Australian abyss collected by the 2017 RV ' Investigator' voyage, ZooKeys 1020, pp. 1-198 : 1 1
Myrmoteras (Myagroteras) williamsi Wheeler 1919     Zettel, Herbert & Sorger, Daniela Magdalena, 2011, New Myrmoteras Ants (Hymenoptera: Formicidae) From The Southeastern Philippines, Raffles Bulletin of Zoology 59 (1), pp. 61-67 : 67 67
Austinograea williamsi HESSLER & MARTIN 1989     Martin, Joel W. & Haney, Todd A., 2005, Decapod crustaceans from hydrothermal vents and cold seeps: a review through 2005, Zoological Journal of the Linnean Society 145 (4), pp. 445-522 : 488 488
Paralepidapedon williamsi Bray & Gibson, 1988, new species     Bray, Rodney A. & Gibson, David Ian, 1988, The Lepocreadiidae (Digenea) of fishes from the north-east Atlantic: review of the genus Paralepidapedon Shimazu & Shimura, 1984, with a description of P. williamsi n. sp., Systematic Parasitology 12, pp. 87-92 : 89 89
Rossioglossum williamsianum Garay & G. Kenn., Orchid Dig.     Vega, Hermes, Cetzal-Ix, William, Mó, Edgar, Romero-Soler, Katya J. & Basu, Saikat K., 2022, An Updated Checklist of the Orchidaceae of Honduras, Phytotaxa 562 (1), pp. 1-80 : 69 69
Styringomyia bipunctata     Theischinger, Günther, D, Zacariah & Martin, John, 2018, The genus Styringomyia LOEW in Australia (Diptera: Tipuloidea: Limoniidae), Linzer biologische Beiträge 50 (2), pp. 1587-1633 : 1596 1596
Psylloneura williamsi Banks, 1931, new species     Banks, Nathan, 1931, On some Psocidae from the Hawaiian Islands., Proceedings of the Hawaiian Entomological Society 7, No. 3, pp. 437-444 : 439 439
Epipleoneura williamsoni Santos 1957     Pessacq, Pablo, 2014, Synopsis of Epipleoneura (Zygoptera, Coenagrionidae, “ Protoneuridae ”), with emphasis on its Brazilian species, Zootaxa 3872 (3), pp. 201-234 : 232 232
Megaleuctra williamsae Hanson     Baumann, Richard W. & Stark, Bill P., 2013, The Genus Megaleuctra Neave (Plecoptera: Leuctridae) In North America, Illiesia 9 (6), pp. 65-93 : 85-89 85-89
Stuardosatyrus williamsianus Butler 1868     Matz, Jess & Brower, Andrew V. Z., 2016, The South Temperate Pronophilina (Lepidoptera: Nymphalidae: Satyrinae): a phylogenetic hypothesis, redescriptions and revisionary notes, Zootaxa 4125 (1), pp. 1-108 : 68-69 68-69
Lepanus williamsi Gunter & Weir 2021, new species     Gunter, Nicole L. & Weir, Thomas A., 2021, Revision of Australian species of the dung beetle genus Lepanus (Coleoptera: Scarabaeidae: Scarabaeinae): review of the L. ustulatus, L. storeyi, and L. nitidus species groups and description of eight new species, Zootaxa 4923 (1), pp. 1-66 : 41-43 41-43
Liolaemus williamsi Laurent 1992     Pincheira-Donoso, Daniel, Scolaro, J. Alejandro & Sura, Piotr, 2008, A monographic catalogue on the systematics and phylogeny of the South American iguanian lizard family Liolaemidae (Squamata, Iguania), Zootaxa 1800, pp. 1-85 : 45 45
Mecyclothorax williamsi Liebherr, 2008, new species     Liebherr, James K., 2008, Taxonomic revision of Mecyclothorax Sharp (Coleoptera, Carabidae) of Hawaii Island: abundant genitalic variation in a nascent island radiation, Deutsche Entomologische Zeitschrift 55, No. 1, pp. 19-78 : 70 70
Leptogomphus williamsoni Laidlaw 1912     Dow, Rory A., Stokvis, Frank & Ngiam, Robin W. J., 2017, Revision of the Genus Leptogomphus Selys in Borneo, including gene trees and a two marker molecular phylogeny (Odonata: Anisoptera: Gomphidae), Zootaxa 4358 (2), pp. 201-257 : 230-236 230-236
Pelusios williamsi subsp. laurenti Bour 1984     Iverson, John B., 2022, A review of Chelonian type specimens (order Testudines), Megataxa 7 (1), pp. 1-85 : 14 14
Lamoha williamsi     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 : 35 35
Microcephalops williamsi     Rafael, José Albertino & Rodriguez, Hugo Cesar, 2016, FAMILY PIPUNCULIDAE, Zootaxa 4122 (1), pp. 452-456 : 454 454
Culicoides williamsi Marino & Spinelli 1999     Spinelli, Gustavo R., Ronderos, María M., Ayala, Mahia M. & Díaz, Florentina, 2023, Catalog of the biting midges of Argentina (Diptera: Ceratopogonidae), Zootaxa 5261 (1), pp. 1-83 : 28 28
Hollinella (Hollinella) williamsranchensis Tarnac & Forel & Nestell & Nestell & Crasquin 2021, sp. nov.     Tarnac, Anaëlle, Forel, Marie-Béatrice, Nestell, Galina, Nestell, Merlynd & Crasquin, Sylvie, 2021, Middle Permian ostracods (Crustacea) from the Guadalupe Mountains, West Texas, USA, European Journal of Taxonomy 770, pp. 1-60 : 20-21 20-21
Rhododendron williamsianum Rehder & E. H. Wilson 1913     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
Manota williamsi Kurina & Hippa & Amorim 2019, sp. n.     Kurina, Olavi, Hippa, Heikki & Amorim, Dalton De Souza, 2019, Notes on Manota Williston (Diptera: Mycetophilidae) from Australia and Papua New Guinea, with description of two new species, Zootaxa 4555 (3), pp. 385-395 : 386-387 386-387
Hydraena williamsensis , Deane. Det. C. Deane 1931     PERKINS, PHILIP D., 2007, A revision of the Australian species of the water beetle genus Hydraena Kugelann (Coleoptera: Hydraenidae), Zootaxa 1489 (1), pp. 1-207 : 23-24 23-24
Lenticulina williamsoni     Ismail, Ahmed A., 2012, Late Cretaceous-Early Eocene benthic foraminifera from Esh El Mallaha area, Egypt, Revue de Paléobiologie 31 (1), pp. 15-50 : 35 35
Phrynops williamsi Rhodin & Mittermeier 1983     Iverson, John B., 2022, A review of Chelonian type specimens (order Testudines), Megataxa 7 (1), pp. 1-85 : 10 10
Anisotremus williamsi Meek, 1905, new species     Meek, S. E., 1905, Two new species of fishes from Brazil, Proceedings of the Biological Society of Washington 18, pp. 241-242 : 241 241
Gonapodasmius williamsoni Cribb & Williams, 1992, new species     Cribb, Thomas H. & Williams, Alan, 1992, Gonapodasmius williamsoni sp. n. (Digenea: Didymozoidae) from the Pink Snapper, Pagrus auratus (Teleostei: Sparidae) in Western Australia., Journal of the Helminthological Society of Washington 59, No. 2, pp. 153-153 : 153 153
Hippolyte williamsi Schmitt 1924     D'Acoz, Cédric D'Udekem & Degrave, Sammy, 2018, A new genus and species of large-bodied caridean shrimp from the Crozet Islands, Southern Ocean (Crustacea, Decapoda, Lipkiidae) with a checklist of Antarctic and sub-Antarctic shrimps, Zootaxa 4392 (2), pp. 201-240 : 223 223
Paracladura williamsae Krzemińska, 2005, new species     Krzemińska, Ewa, 2005, Subfamily Paracladurinae. III. Phylogenetic biogeography: two new genera and three species described (Diptera, Trichoceridae), New Zealand journal of zoology 32, No. 4, pp. 317-352 : 317-352 317-352
Scarturus williamsi     Don E. Wilson, Russell A. Mittermeier & Thomas E. Lacher, Jr, 2017, Dipodidae, Handbook of the Mammals of the World – Volume 7 Rodents II, Barcelona: Lynx Edicions, pp. 81-100 : 91 91
Guerothrips Goldarazena & Infante, 2013, gen. n.     Goldarazena, Arturo & Infante, Francisco, 2013, Guerothrips moundi, gen. et sp. n. (Thysanoptera, Thripidae) from Chiapas, Mexico, Zootaxa 3669 (2), pp. 172-178 : 173-177 173-177
Procanace williamsi Wirth 1951     O'Grady, Patrick M & Pak, Nina, 2016, Studies in Hawaiian Diptera III: New Distributional Records for Canacidae and a New Endemic Species of Procanace, Biodiversity Data Journal 4, pp. 5611-5611 : 5611 5611
Sclerosococcus williamsi Granara de & Willink & González & Stumpf 2023, new species     Granara de, María C., Willink, González, Patricia & Stumpf, Christof F., 2023, Revision of the family Asterolecaniidae (Hemiptera: Coccomorpha) in Argentina, Insecta Mundi 2023 (996), pp. 1-23 : 16-19 16-19

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