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will, Taxa Only, Exact Match: 629 Treatments

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Pterostichus pumilus subsp. willamettensis     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 530 530
Lasiopogon willametti     Mcknight, Tristan A. & Cannings, Robert A., 2020, Molecular phylogeny of the genus Lasiopogon (Diptera: Asilidae) and a taxonomic revision of the bivittatus section, Zootaxa 4835 (1), pp. 1-115 : 83-85 83-85
Diplectrona willandi   sp. nov.  Wells, Alice & Contents, Arturs Neboiss Table Of, 2018, Australian Diplectroninae reviewed (Insecta: Trichoptera), with description of 21 new species, most referred to a new genus, Zootaxa 4415 (1), pp. 1-44 : 14 14
Neogastropoda   new species  Poppe, Guido, Tagaro, Sheila & Salisbury, R., 2009, New Species of Mitridae and Costellariidae from the Philippines with Additional Information on the Philippine Species in these Families., Visaya 4, pp. 3-86 : 28 28
Peronia willani   sp. nov.  Dayrat, Benoit, Goulding, Tricia C., Apte, Deepak, Aslam, Sadar, Bourke, Adam, Comendador, Joseph, Khalil, Munawar, Ngo, Xuan Qu ảng, Tan, Siong Kiat & Tan, Shau Hwai, 2020, Systematic revision of the genus Peronia Fleming, 1822 (Gastropoda, Euthyneura, Pulmonata, Onchidiidae), ZooKeys 972, pp. 1-224 : 1 1
Nudibranchia   new species  Miller, Michael Charles, 1980, Cadlina willani, a new dorid nudibranch (Gastropoda: Opisthobranchia) from New Zealand, New Zealand Journal of Zoology 7, No. 2, pp. 165-171 : 166 166
Tenuibiotus willardi     Pilato, Giovanni, Kiosya, Yevgen, Lisi, Oscar, Inshina, Valentina & Biserov, Vladimir, 2011, Annotated list of Tardigrada records from Ukraine with the description of three new species, Zootaxa 3123, pp. 1-31 : 9 9
Rhinolophus willardi     Burgin, Connor, 2019, Rhinolophidae, Handbook of the Mammals of the World – Volume 9 Bats, Barcelona: Lynx Edicions, pp. 280-332 : 299-300 299-300
Chiroptera   new species  Kerbis Peterhans, Julian C., Fahr, Jakob, Huhndorf, Michael H., Kaleme, Prince, Plumptre, Andrew J., Marks, Ben D. & Kizungu, Robert, 2013, Bats (Chiroptera) from the Albertine Rift, eastern Democratic Republic of Congo, with the description of two new species of the Rhinolophus maclaudi group, Bonn Zoological Bulletin 62, No. 2, pp. 186-202 : 190 190
Rhinolophus willardi     Cakenberghe, Victor Van, Tungaluna, Guy-Crispin Gembu, Akawa, Prescott Musaba, Seamark, Ernest & Verheyen, Erik, 2017, The bats of the Congo and of Rwanda and Burundi revisited (Mammalia: Chiroptera), European Journal of Taxonomy 382 (382), pp. 1-327 : 184 184
Rhinolophus willardi     Cakenberghe, Victor Van, Tungaluna, Guy-Crispin Gembu, Akawa, Prescott Musaba, Seamark, Ernest & Verheyen, Erik, 2017, The bats of the Congo and of Rwanda and Burundi revisited (Mammalia: Chiroptera), European Journal of Taxonomy 382 (382), pp. 1-327 : 44 44
Turbonilla willasseni   sp. nov.  Lygre, Frøydis, Kongsrud, Jon Anders & Schander, Christoffer, 2011, Four new species of Turbonilla (Gastropoda, Pyramidellimorpha, Turbonillidae) from the Gulf of Guinea, West Africa, African Invertebrates 52 (2), pp. 243-243 : 247-249 247-249
Scelotrichia willcairnsi   sp. nov.  Cairns, Andi & Wells, Alice, 2008, Contrasting modes of handling moss for feeding and case-building by the caddisfly Scelotrichia willcairnsi (Insecta: Trichoptera), Journal of Natural History 42 (41 - 42), pp. 2609-2615 : 2612-2614 2612-2614
Bregmatothrips willcocksi     Mirab-balou, M., 2018, An updated checklist of Iranian thrips (Insecta: Thysanoptera), Far Eastern Entomologist 361, pp. 12-36 : 19 19
Pauropsylla willcocksi     Spodek, Malkie, Burckhardt, Daniel & Freidberg, Amnon, 2017, The Psylloidea (Hemiptera) of Israel, Zootaxa 4276 (3), pp. 301-345 : 335 335
Wharia willcocksorum   sp. nov.  Brown, Brian V. & Oliver, Hugh, 2008, Two new genera of Phoridae (Diptera) from New Zealand, Zootaxa 1933, pp. 1-11 : 6-7 6-7
Tethys willcoxi var. perviridis     Cunha, Carlo M. & Rosenberg, Gary, 2019, Type specimens of Aplysiida (Gastropoda, Heterobranchia) in the Academy of Natural Sciences of Philadelphia, with taxonomic remarks, Zoosystematics and Evolution 95 (2), pp. 361-372 : 361 361
Aplysia willcoxi     Cunha, Carlo M. & Rosenberg, Gary, 2019, Type specimens of Aplysiida (Gastropoda, Heterobranchia) in the Academy of Natural Sciences of Philadelphia, with taxonomic remarks, Zoosystematics and Evolution 95 (2), pp. 361-372 : 361 361
Pseudoplisus willcoxi   sp. nov.  Ohl, Michael, 2009, A colorful new species of the digger wasp genus Pseudoplisus Ashmead from the Southwestern United States (Hymenoptera: Apoidea, Crabronidae), Zootaxa 2009, pp. 27-34 : 28-33 28-33
Brassica willdenovii     AL-Shehbaz, Ihsan A. & Barriera, Gabrielle, 2019, Typification of Edmond Boissier’s Cruciferae (Brassicaceae) names enumerated in Flora Orientalis, Boissiera 72, pp. 1-193 : 167-168 167-168
Gobiesociformes   new species  Risso, A., 1810, Ichthyologie de Nice, ou histoire naturelle des poissons du département des Alpes Maritimes, F. Schoell : 75 75
Gouania willdenowi     Bariche, Michel & Fricke, Ronald, 2020, The marine ichthyofauna of Lebanon: an annotated checklist, history, biogeography, and conservation status, Zootaxa 4775 (1), pp. 1-157 : 48 48
Gouania willdenowi     Wagner, Maximilian, Kovac, Marcelo & Koblmüller, Stephan, 2021, Unravelling the taxonomy of an interstitial fish radiation: Three new species of Gouania (Teleostei: Gobiesocidae) from the Mediterranean Sea and redescriptions of G. willdenowi and G. pigra, Journal of Fish Biology 98 (1), pp. 64-88 : 80-82 80-82
Silene willdenowii     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1972, Flora der Schweiz und angrenzender Gebiete. Band 1. Pteridophyta bis Caryophyllaceae (2 nd edition): Registerzuband 1, Birkhaeuser Verlag : 784 784
Artiodactyla   new species  Mead, James I. & Taylor, Louis H., 2005, New Species of Sinocapra (Bovidae, Caprinae) from the Lower Pliocene Panaca Formation, Nevada, USA, Palaeontologia Electronica 8, No. 1, pp. 1-20 : p. 3 p. 3
Willea africana   comb. nov.  John, David M., Wynne, Michael J. & Tsarenko, Petro M., 2014, Reinstatement of the genus Willea Schmidle 1900 for Crucigeniella Lemmermann 1900 nom. illeg. (Chlorellales, Trebouxiophyceae, Chlorophyta), Phytotaxa 167 (2), pp. 212-214 : 212 212
Willea crucifera   comb. nov.  John, David M., Wynne, Michael J. & Tsarenko, Petro M., 2014, Reinstatement of the genus Willea Schmidle 1900 for Crucigeniella Lemmermann 1900 nom. illeg. (Chlorellales, Trebouxiophyceae, Chlorophyta), Phytotaxa 167 (2), pp. 212-214 : 213 213
Willea neglecta   comb. nov.  John, David M., Wynne, Michael J. & Tsarenko, Petro M., 2014, Reinstatement of the genus Willea Schmidle 1900 for Crucigeniella Lemmermann 1900 nom. illeg. (Chlorellales, Trebouxiophyceae, Chlorophyta), Phytotaxa 167 (2), pp. 212-214 : 213 213
Willea rectangularis   comb. nov.  John, David M., Wynne, Michael J. & Tsarenko, Petro M., 2014, Reinstatement of the genus Willea Schmidle 1900 for Crucigeniella Lemmermann 1900 nom. illeg. (Chlorellales, Trebouxiophyceae, Chlorophyta), Phytotaxa 167 (2), pp. 212-214 : 213 213
Willea saguei   comb. nov.  John, David M., Wynne, Michael J. & Tsarenko, Petro M., 2014, Reinstatement of the genus Willea Schmidle 1900 for Crucigeniella Lemmermann 1900 nom. illeg. (Chlorellales, Trebouxiophyceae, Chlorophyta), Phytotaxa 167 (2), pp. 212-214 : 213 213
Willea truncata   comb. nov.  John, David M., Wynne, Michael J. & Tsarenko, Petro M., 2014, Reinstatement of the genus Willea Schmidle 1900 for Crucigeniella Lemmermann 1900 nom. illeg. (Chlorellales, Trebouxiophyceae, Chlorophyta), Phytotaxa 167 (2), pp. 212-214 : 213 213
Willea apiculata   comb. nov.  John, David M., Wynne, Michael J. & Tsarenko, Petro M., 2014, Reinstatement of the genus Willea Schmidle 1900 for Crucigeniella Lemmermann 1900 nom. illeg. (Chlorellales, Trebouxiophyceae, Chlorophyta), Phytotaxa 167 (2), pp. 212-214 : 212 212
Anastrepha willei     Ramos, Elizabeth Quisberth, Norrbom, Allen L., Marinoni, Luciane, Sutton, Bruce D., Steck, Gary J. & Sánchez, Juan José Lagrava, 2021, The Bolivian fauna of the genus Anastrepha Schiner (Diptera: Tephritidae), Zootaxa 4926 (1), pp. 43-64 : 57 57
Triraphis willei   sp. nov.  Valerio, Alejandro A. & Shaw, Scott R., 2015, Thirteen new Costa Rican species belonging to the genus Triraphis Ruthe (Braconidae: Rogadinae) with their host records, Zootaxa 3904 (4), pp. 501-540 : 534-539 534-539
Phormidium willei     Gkelis, Spyros, Ourailidis, Iordanis, Panou, Manthos & Pappas, Nikos, 2016, Cyanobacteria of Greece: an annotated checklist, Biodiversity Data Journal 4, pp. 10084-10084 : 10084 10084
Phloeotribus willei     Córdoba, Silvia P., Atkinson, Thomas H. & Mendoza, Eduardo A., 2023, Checklist of the subfamily Scolytinae (Coleoptera: Curculionidae) in Tucumán province, Argentina, Zootaxa 5353 (6), pp. 501-532 : 517 517
Phormidium willei     Gkelis, Spyros, Ourailidis, Iordanis, Panou, Manthos & Pappas, Nikos, 2016, Cyanobacteria of Greece: an annotated checklist, Biodiversity Data Journal 4, pp. 10084-10084 : 10084 10084
Peridinium willei     Bustamante-Gil, Carolina, Boltovskoy, Andrés, Rengefors, Karin, Tavera, Rosaluz, Amat, Eduardo & Ramírez-Restrepo, Jhon J., 2021, Checklist, new records, and taxonomic annotations of freshwater thecate dinoflagellate (Dinophyceae) in Colombia, Phytotaxa 509 (2), pp. 135-167 : 158-160 158-160
Altavelia willei     Polhemus, Dan A., Molano, Fredy, Morales, Irina, Moreira, Felipe Ferraz Figueiredo & Floriano, Carla Fernanda Burguez, 2019, Altavelia, a new genus of Neotropical Veliinae (Heteroptera: Gerromorpha: Veliidae), with a key to species and descriptions of four new species from Colombia, Zootaxa 4585 (2), pp. 295-314 : 311 311
Phloeotribus willei     Bright, Donald E., 2014, A Catalog of Scolytidae and Platypodidae (Coleoptera), Supplement 3 (2000 - 2010), with notes on subfamily and tribal reclassifications, Insecta Mundi 2014 (356), pp. 1-336 : 27 27
Phloeotribus willei     Bright, Donald E., 2014, A Catalog of Scolytidae and Platypodidae (Coleoptera), Supplement 3 (2000 - 2010), with notes on subfamily and tribal reclassifications, Insecta Mundi 2014 (356), pp. 1-336 : 264-265 264-265
Willema   gen. nov.  Cong, Qian, Zhang, Jing, Shen, Jinhui & Grishin, Nick V., 2019, Fifty new genera of Hesperiidae (Lepidoptera), Insecta Mundi 731 (731), pp. 1-56 : 20 20
Willemetia stipitata     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ liguliflorae, Birkhaeuser Verlag : 590 590
Willemetia     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1976, Flora der Schweiz und angrenzender Gebiete. Band 3. Plumbaginaceae bis Compositae (2 nd edition): Unterfamilie _ liguliflorae, Birkhaeuser Verlag : 590 590
Willemetia stipitata     Info Flora, 2021, Info Flora Schweiz - Asteraceae, https://www.infoflora.ch/de/flora/asteraceae.html (accessed 2023-10-20) : -1 -1
Willemetia stipitata     Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, Flora Helvetica, Bern: Haupt Verlag, pp. 1074-1250 : 1116 1116
Megalothorax willemi     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 54 54
Metisella willemi     Cock, Matthew J. W. & Congdon, T. Colin E., 2017, Observations on the Biology of Afrotropical Hesperiidae (Lepidoptera) with particular reference to Kenya. Part 11. Heteropterinae, Zootaxa 4226 (4), pp. 487-508 : 502-503 502-503
Schaefferia willemi     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 311 311
Megalothorax willemi     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 413 413
Willemia neocaledonica     Jantarit, Sopark, Bedos, Anne & Deharveng, Louis, 2016, An annotated checklist of the Collembolan fauna of Thailand, Zootaxa 4169 (2), pp. 301-360 : 309 309
Willemia nosyboraha     Thibaud, Jean-Marc, 2015, Étude des collemboles des sables littoraux de la côte est de Madagascar (interstitiels terrestres), Zoosystema 37 (2), pp. 351-362 : 354 354
Willemia similis     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 28 28
Willemia anophthalma     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 21 21
Willemia denisi     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 19 19
Willemia nadchatrami     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 19 19
Willemia neocaledonica     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 19 19
Willemia denisi     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 312 312
Willemia bedosae     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 312 312
Willemia anophthalma     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 312 312
Willemia key    García-Gómez, Arturo & Palacios-Vargas, José G., 2019, Description of a new species of Willemia (Collembola: Hypogastruridae) from Panama with key to Willemia species occurring in the Americas, Zootaxa 4674 (5), pp. 564-570 : 568-569 568-569
Willemia deharvengi     Jantarit, Sopark, Bedos, Anne & Deharveng, Louis, 2016, An annotated checklist of the Collembolan fauna of Thailand, Zootaxa 4169 (2), pp. 301-360 : 308 308
Willemia intermedia     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 89 89
Willemia anophthalma     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 18 18
Willemia similis     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 22-23 22-23
Willemia brevispina     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 18 18
Willemia granulata     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 27 27
Willemia intermedia     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 99 99
Willemia brevispina     Jantarit, Sopark, Bedos, Anne & Deharveng, Louis, 2016, An annotated checklist of the Collembolan fauna of Thailand, Zootaxa 4169 (2), pp. 301-360 : 308 308
Willemia buddenbrocki     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 312 312
Willemia buddenbrocki     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 13 13
Willemia anophthalma     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 13 13
Willemia intermedia     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 312 312
Willemia scandinavica     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 13 13
Willemia brevispina     Silveira, Tatiana Cristina Da & Mendonça, Maria Cleide De, 2019, Checklist of Poduromorpha (Collembola: Hexapoda) from Rio de Janeiro, Brazil, Zootaxa 4656 (3), pp. 572-590 : 578 578
Willemia arida     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 21 21
Willemia similis     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 13 13
Willemia intermedia     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 22 22
Willemia granulata     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 22 22
Willemia intermedia     Brahim-Bounab, Hayette, Bendjaballah, Mohamed, Hamra-Kroua, Salah, Lachi, Noureddine, Bedos, Anne & Deharveng, Louis, 2020, Checklist of the springtails (Hexapoda: Collembola) of the Edough massif northeastern Algeria, Zootaxa 4853 (1), pp. 51-78 : 57 57
Willemia multilobata     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 22 22
Willemia virae     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 13 13
Willemia nadchatrami     Jantarit, Sopark, Bedos, Anne & Deharveng, Louis, 2016, An annotated checklist of the Collembolan fauna of Thailand, Zootaxa 4169 (2), pp. 301-360 : 309 309
Willemia     Bendjaballah, Mohamed, Zoughailech, Abdelmalek, Brahim-Bounab, Hayette, Hamra-Kroua, Salah, Bedos, Anne & Deharveng, Louis, 2018, Annotated checklist of the springtails (Hexapoda: Collembola) of the Collo massif, northeastern Algeria, Zoosystema 40 (16), pp. 389-414 : 394 394
Willemia tondoh   sp. nov.  Zon, Serge Déméango, Bedos, Anne & D'Haese, Cyrille A., 2015, Phylogeny of the genus Willemia (Collembola: Hypogastruridae) and biogeography of the W. buddenbrocki - group with description of a new species from Ivory Coast (western Africa), Zootaxa 3980 (2), pp. 230-240 : 231-233 231-233
Willemia     Jantarit, Sopark, Bedos, Anne & Deharveng, Louis, 2016, An annotated checklist of the Collembolan fauna of Thailand, Zootaxa 4169 (2), pp. 301-360 : 309 309
Willemia denisi     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 13 13
Willemia denisi     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 21-22 21-22
Willemia zeppelini   sp. nov.  D’Haese, Cyrille A. & Thibaud, Jean-Marc, 2011, Description and phylogenetic position of a new Willemia species (Collembola: Hypogastruridae) from the littoral coast of Brazil, Zootaxa 2932, pp. 33-40 : 34 34
Willemia arida     Stebaeva, Sophya, Lonsdale, Owen & Babenko, Anatoly, 2016, Catalogue of type materials of springtails (Hexapoda, Collembola) in the Canadian National Collection of Insects, Arachnids & Nematodes, Zootaxa 4088 (3), pp. 429-437 : 430 430
Willemia wandae     Jantarit, Sopark, Bedos, Anne & Deharveng, Louis, 2016, An annotated checklist of the Collembolan fauna of Thailand, Zootaxa 4169 (2), pp. 301-360 : 309 309
Willemia panamaensis   sp. nov.  García-Gómez, Arturo & Palacios-Vargas, José G., 2019, Description of a new species of Willemia (Collembola: Hypogastruridae) from Panama with key to Willemia species occurring in the Americas, Zootaxa 4674 (5), pp. 564-570 : 565-568 565-568
Willemia scandinavica     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 22 22
Willemia neocaledonica     Thibaud, Jean-Marc, 2009, Les collemboles (Collembola) interstitiels des sables littoraux de l’île d’Espiritu Santo (Vanuatu), Zoosystema 31 (3), pp. 499-505 : 502 502
Begonia willemii     Ardi, W. H. & Thomas, D. C., 2022, SYNOPSIS OF BEGONIA (BEGONIACEAE) FROM THE NORTHERN ARM OF SULAWESI AND SANGIHE ISLAND, INDONESIA, INCLUDING THREE NEW SPECIES, Edinburgh Journal of Botany 79 (405), pp. 1-50 : 46 46
Microptilum willemoesi   new species  von Kölliker, Rudolf Albert, 1880, Report on the Pennatulida dredged by H. M. S. Challenger during the years 1873 - 1876, Reports of Science Research Voyage of H. M. S. Challenger. Zoology 1, No. 2, pp. 1-41 : 26 26
Pleurogona   new species  Herdman, William Abbott, 1886, Report on the Tunicata collected during the voyage of H. M. S. Challenger during the years 1873 – 1876. Part II. — Ascidiae compositae., Report on the Scientific Results of the Voyage of H. M. S. Challenger During the Years 1873 – 76, Zoology 14, No. 38, pp. 1-432 : 403 403
Terebratulida   new species  Davidson, T., 1880, Report on the Brachiopoda dredged by H. M. S. Challenger during the years 1873 - 1876., Report on the Scientific Results of the Voyage of H. M. S. “ Challenger ” during the Years 1873 - 76 under the Command of Captain George S. Nares, R. N., F. R. S. and the Late Captain Frank Tourle Thomson, R. N., Zoology 1, No. 1, pp. 1-67 : 51 51
Elasipodida   new species  Théel, Hjalmar, 1882, Report on the Holothuroidea dredged by H. M. S. Challenger during the years 1873 - 1876. Part I., Reports of Science Research Voyage of H. M. S. Challenger. Zoology 4, No. 13, pp. 1-176 : 24 24
Protodiopatra willemoesii   comb. nov.  Budaeva, Nataliya & Fauchald, Kristian, 2011, Phylogeny of the Diopatra generic complex with a revision of Paradiopatra Ehlres, 1887 (Polychaeta: Onuphidae), Zoological Journal of the Linnean Society 163 (2), pp. 319-436 : 414-415 414-415
Eunicida   new species  McIntosh, William C., 1885, Report on the Annelida Polychæta collected by H. M. S. Challenger during the years 1873 – 76, Report on the Scientific Results of the Voyage of H. M. S. Challenger During the Years 1873 – 76, Zoology 12, No. 34, pp. 1-554 : 322 322
Lophogastrida   new species  Sars, Georg Ossian, 1884, Preliminary notices on the Schizopoda of H. M. S. “ Challenger ” Expedition, Forhandlinger i Videnskabs-Selskabet i Christiania 1883, No. 7, pp. 1-43 : 6 6
Willemsegryllacris   gen. nov.  Cadena-Castañeda, Oscar J., 2019, A proposal towards classification of the Raspy Crickets (Orthoptera: Stenopelmatoidea: Gryllacrididae) with zoogeographical comments: An initial contribution to the higher classification of the Gryllacridines, Zootaxa 4605 (1), pp. 1-100 : 25-28 25-28
Trichophallus willemsei   sp. nov.  Ingrisch, Sigfrid, 2024, Revision of the genus Trichophallus Ingrisch, 1998 with notes on the genera Secsiva Walker, 1869 and Subrioides C. Willemse, 1966 (Orthoptera: Tettigoniidae: Conocephalinae: Agraeciini), Zootaxa 5442 (1), pp. 1-66 : 62-64 62-64
Chorthippus willemsei     MACHÁýKOVÁ, Lenka & FIKÁýEK, Martin, 2014, Catalogue of the type specimens deposited in the Department of Entomology, National Museum, Prague, Czech Republic *, Acta Entomologica Musei Nationalis Pragae 54 (1), pp. 399-450 : 410 410
Willemsella bicolor     Tan, Ming Kai & Kamaruddin, Khairul Nizam, 2016, A contribution to the knowledge of Orthoptera diversity from Peninsular Malaysia: Bukit Larut, Perak, Zootaxa 4111 (1), pp. 21-40 : 26 26
Willemsella bicolor     Tan, Ming Kai & Kamaruddin, Khairul N, 2016, Redescription of the little-known grasshopper Willemsella (Acrididae, Hemiacridinae) from Peninsular Malaysia, Biodiversity Data Journal 4, pp. 7775-7775 : 7775 7775
Willemsella bicolor     Tan, Ming Kai & Kamaruddin, Khairul N, 2016, Redescription of the little-known grasshopper Willemsella (Acrididae, Hemiacridinae) from Peninsular Malaysia, Biodiversity Data Journal 4, pp. 7775-7775 : 7775 7775
Prionotropis willemsorum   sp. nov.  Massa, Bruno, Ünal, Mustafa & Verde, Gabriella Lo, 2015, Revision of the genus Prionotropis Fieber, 1853 (Orthoptera: Pamphagidae: Thrinchinae), Zootaxa 4059 (3), pp. 499-524 : 517 517
Scrapter willemstrydomi   sp. nov.  Kuhlmann, Michael & Friehs, Thyra, 2020, Nine new species and new records of euryglossiform Scrapter Lepeletier & Serville (Hymenoptera: Colletidae) from South Africa, European Journal of Taxonomy 647, pp. 1-33 : 22-24 22-24
Scrapter willemstrydomi key  sp. nov.  Kuhlmann, Michael & Friehs, Thyra, 2020, Nine new species and new records of euryglossiform Scrapter Lepeletier & Serville (Hymenoptera: Colletidae) from South Africa, European Journal of Taxonomy 647, pp. 1-33 : 27-29 27-29
Parastenhelia willemvervoorti   sp. nov.  Huys, Rony & Mu, Fanghong, 2021, Johnwellsia, a new intertidal genus of Parastenheliidae (Copepoda, Harpacticoida) from the Taiwan Strait, China, including a review of the family and key to genera, Zootaxa 5051 (1), pp. 236-318 : 255 255
Willenstenhelia terpsichore   sp. nov.  Karanovic, Tomislav & Kim, Kichoon, 2014, New insights into polyphyly of the harpacticoid genus Delavalia (Crustacea, Copepoda) through morphological and molecular study of an unprecedented diversity of sympatric species in a small South Korean bay, Zootaxa 3783 (1), pp. 1-96 : 85 85
Willenstenhelia urania   sp. nov.  Karanovic, Tomislav & Kim, Kichoon, 2014, New insights into polyphyly of the harpacticoid genus Delavalia (Crustacea, Copepoda) through morphological and molecular study of an unprecedented diversity of sympatric species in a small South Korean bay, Zootaxa 3783 (1), pp. 1-96 : 84 84
Willenstenhelia reducta   sp. nov.  Gomez, Samuel, 2020, On some new species of Stenheliinae Brady, 1880 (Copepoda, Harpacticoida, Miraciidae) from north-western Mexico, with the proposal of Lonchoeidestenhelia gen. nov., ZooKeys 987, pp. 41-79 : 41 41
Willenstenhelia     Gomez, Samuel, 2020, On some new species of Stenheliinae Brady, 1880 (Copepoda, Harpacticoida, Miraciidae) from north-western Mexico, with the proposal of Lonchoeidestenhelia gen. nov., ZooKeys 987, pp. 41-79 : 41 41
Willenstenhelia   gen. nov.  Karanovic, Tomislav & Kim, Kichoon, 2014, New insights into polyphyly of the harpacticoid genus Delavalia (Crustacea, Copepoda) through morphological and molecular study of an unprecedented diversity of sympatric species in a small South Korean bay, Zootaxa 3783 (1), pp. 1-96 : 73 73
Willenstenhelia thalia   sp. nov.  Karanovic, Tomislav & Kim, Kichoon, 2014, New insights into polyphyly of the harpacticoid genus Delavalia (Crustacea, Copepoda) through morphological and molecular study of an unprecedented diversity of sympatric species in a small South Korean bay, Zootaxa 3783 (1), pp. 1-96 : 74-84 74-84
Orphnebius willersi     Assing, Volker & V, North, 2015, On the Lomechusini fauna of Vietnam (Coleoptera: Staphylinidae: Aleocharinae), Linzer biologische Beiträge 47 (2), pp. 1257-1282 : 1271 1271
Coleoptera   new species  Limbourg, Pol, 2017, Contribution to the knowledge of Afrotropical Rutelinae V: Eight new species or Adoretus Laporte, 1840 (Coleoptera, Scarabaeidae, Rutelidae), Belgian Journal of Entomology 52, pp. 1-31 : 15 15
Mecopelidnota willersi     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
Cyerce willetteorum   sp. nov.  Moreno, Karina, Rico, Diane M., Middlebrooks, Michael, Medrano, Sabrina, Valdés, Ángel A. & Krug, Patrick J., 2024, A cryptic radiation of Caribbean sea slugs revealed by integrative analysis: Cyerce ‘ antillensis’ (Sacoglossa: Caliphyllidae) is six distinct species, Zoological Journal of the Linnean Society 200 (4), pp. 940-979 : 968-970 968-970
Bryobrownius willetti     Gordon, Dennis P. & Taylor, Paul D., 2017, Resolving the status of Pyriporoides and Daisyella (Bryozoa: Cheilostomata), with the systematics of some additional taxa of Calloporoidea having an ooecial heterozooid, Zootaxa 4242 (2), pp. 201-232 : 222 222
Vermileo willetti     Bueno, Gabriel M., Kehlmaier, Christian & Santos, Charles Morphy D., 2021, A worldwide catalog of the Vermileonidae (Diptera: Brachycera), Zootaxa 5060 (4), pp. 489-514 : 503 503
Sarax willeyi     Miranda, Gustavo Silva de, Giupponi, Alessandro P. L., Prendini, Lorenzo & Scharff, Nikolaj, 2021, Systematic revision of the pantropical whip spider family Charinidae Quintero, 1986 (Arachnida, Amblypygi), European Journal of Taxonomy 772, pp. 1-409 : 208 208
Halgerda willeyi     Yonow, Nathalie, Anderson, R. Charles & Buttress, Susan G., 2002, Opisthobranch molluscs from the Chagos Archipelago, Central Indian Ocean, Journal of Natural History 36 (7), pp. 831-882 : 845 845
Trachyjulus willeyi     Hollier, John, Stöckli, Eduard, Wesener, Thomas, Mesibov, Robert, Decker, Peter & Sierwald, Petra, 2020, An annotated list of the millipede (Diplopoda) species described by Johann Carl, Revue suisse de Zoologie 127 (1), pp. 183-240 : 236 236
Pyragrogonus willeyi     De Zoysa, H. K. S., Nguyen, Anh D. & Wickramasinghe, S., 2016, Annotated checklist of millipedes (Myriapoda: Diplopoda) of Sri Lanka, Zootaxa 4061 (5), pp. 451-482 : 475 475
Pedunculata   new species  Stebbing, Thomas R. R., 1900, On crustacea brought by Dr. Willey from the South Seas, Willey's Zoological Results 5, pp. 605-690 : 677 677
Anchistioides willeyi     Li, Xinzheng & Bruce, Alexander J., 2006, Further Indo-West Pacific palaemonoid shrimps (Crustacea: Decapoda: Palaemonoidea), principally from the New Caledonian region, Journal of Natural History 40 (11 - 12), pp. 611-738 : 616-617 616-617
Amblypygi   new species  Gravely, Frederic Henry, 1915, A revision of the Oriental subfamilies of Tarantulidae (order Pedipalpi), Records of the Indian Museum 11, pp. 433-455 : 441 441
Anchistioides willeyi     Marin, Ivan, 2009, On the presence of Anchistioides willeyi (Borradaile, 1899) (Decapoda: Caridea: Anchistioididae) in the Red Sea, Zootaxa 2243, pp. 53-56 : 53-55 53-55
Bradabyssa willeyi   sp. nov.  Salazar-Vallejo, Sergio I., 2017, Revision of Brada Stimpson, 1853, and Bradabyssa Hartman, 1967 (Annelida, Flabelligeridae), Zootaxa 4343 (1), pp. 1-98 : 91-93 91-93
Stereobalanus willeyi   sp. nov.  Deland, C., Cameron, C. B., Rao, K. P., Ritter, W. E. & Bullock, T. H., 2010, A taxonomic revision of the family Harrimaniidae (Hemichordata: Enteropneusta) with descriptions of seven species from the Eastern Pacific, Zootaxa 2408 (1), pp. 1-30 : 7-10 7-10
Austronomia willeyi     Pauly, Alain & Villemant, Claire, 2009, Hyménoptères Apoidea (Insecta) de l’archipel du Vanuatu, Zoosystema 31 (3), pp. 719-730 : 721 721
Trachyiulus willeyi subsp. montanus     De Zoysa, H. K. S., Nguyen, Anh D. & Wickramasinghe, S., 2016, Annotated checklist of millipedes (Myriapoda: Diplopoda) of Sri Lanka, Zootaxa 4061 (5), pp. 451-482 : 462 462
Trachyjulus willeyi     De Zoysa, H. K. S., Nguyen, Anh D. & Wickramasinghe, S., 2016, Annotated checklist of millipedes (Myriapoda: Diplopoda) of Sri Lanka, Zootaxa 4061 (5), pp. 451-482 : 462 462
Anchistioides willeyi     Bruce, A. J., 2008, Palaemonoid shrimps from the Australian north west shelf, Zootaxa 1815, pp. 1-24 : 2-3 2-3
Willeysthenelais     Salazar-Vallejo, Sergio I., Carrera-Parra, Luis F., Muir, Alexander I., León-González, Jesús Angel De, Piotrowski, Christina & Sato, Masanori, 2014, Polychaete species (Annelida) described from the Philippine and China Seas, Zootaxa 3842 (1), pp. 1-68 : 39 39
Sessilia   new species  van Syoc, Robert, Carrison-Stone, Dana, Madrona, Liezl & Williams, Gary, 2014, Barnacle symbionts of gorgonian sea fans: Description of Seven New Species (Archaeobalanidae: Cirripedia) from the Philippines, Including a Key to Western Pacific Species of Conopea. IN Williams, Gary C., & Terrence M. Gosliner, eds. 2014. The Coral Triangle: The 2011 Hearst Philippine Biodiversity Expedition, California Academy of Sciences : 173 173
Cerabilia (Cerabilia) willi   sp. nov.  Larochelle, Andre & Larivière, Marie-Claude, 2024, Synopsis of the genus Cerabilia Laporte de Castelnau in New Zealand (Coleoptera: Carabidae: Abacetini), Insecta Mundi 2024 (36), pp. 1-31 : 10-11 10-11
Bulimus willi     Breure, Abraham S. H., 2013, Annotated type catalogue of the Orthalicoidea (Mollusca, Gastropoda) in the Museum fuer Naturkunde, Berlin, ZooKeys 279, pp. 1-101 : 53 53
Metabacetus willi   sp. n.  Gueorguiev, Borislav V., 2013, On five species of the tribes Abacetini and Pterostichini (Coleoptera, Carabidae), ZooKeys 352, pp. 35-50 : 37-39 37-39
Willia mutabilis     OLIVEIRA, OTTO M. P., MIRANDA, THAÍS P., ARAUJO, ENILMA M., AYÓN, PATRICIA, CEDEÑO-POSSO, CRISTINA M., CEPEDA-MERCADO, AMANCAY A., CÓRDOVA, PABLO, CUNHA, AMANDA F., GENZANO, GABRIEL N., HADDAD, MARIA ANGÉLICA, MIANZAN, HERMES W., MIGOTTO, ALVARO E., MIRANDA, LUCÍLIA S., MORANDINI, ANDRÉ C., NAGATA, RENATO M., NASCIMENTO, KARINE B., JÚNIOR, MIODELI NOGUEIRA, PALMA, SERGIO, QUIÑONES, JAVIER, RODRIGUEZ, CAROLINA S., SCARABINO, FABRIZIO, SCHIARITI, AGUSTÍN, STAMPAR, SÉRGIO N., TRONOLONE, VALQUÍRIA B. & MARQUES, ANTONIO C., 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256 : 71-72 71-72
Apanteles williamcamposi   sp. n.  Fernandez-Triana, Jose L., Whitfield, James B., Rodriguez, Josephine J., Smith, M. Alex, Janzen, Daniel H., Hallwachs, Winnie D., Hajibabaei, Mehrdad, Burns, John M., Solis, M. Alma, Brown, John, Cardinal, Sophie, Goulet, Henri & Hebert, Paul D. N., 2014, Review of Apantelessensu stricto (Hymenoptera, Braconidae, Microgastrinae) from Area de Conservacion Guanacaste, northwestern Costa Rica, with keys to all described species from Mesoamerica, ZooKeys 383, pp. 1-565 : 295-296 295-296
Fergusonina williamensis     Nelson, Leigh A., Scheffer, Sonja J. & Yeates, David K., 2011, Three new species of Fergusonina Malloch gall-flies (Diptera: Fergusoninidae) from terminal leaf bud galls on Eucalyptus (Myrtaceae) in south-eastern Australia, Zootaxa 3112, pp. 36-48 : 42-44 42-44
Neogastropoda   new species  Poppe, Guido & Tagaro, Sheila, 2006, A New Fusinus from the Philippines., Visaya 1, No. 6, pp. 48-50 : 48 48
Cyclocephala williami     Moore, Matthew R., Cave, Ronald D. & Branham, Marc A., 2018, Annotated catalog and bibliography of the cyclocephaline scarab beetles (Coleoptera, Scarabaeidae, Dynastinae, Cyclocephalini), ZooKeys 745, pp. 101-378 : 227 227
Triatoma williami     Gonçalves, Teresa Cristina Monte, Novo, Shênia Patrícia Corrêa, Lopes, Catarina Macedo & Santos-Mallet, Jacenir Reis Dos, 2009, Etymology of Triatomine Species (Hemiptera: Reduviidae: Triatominae), Zootaxa 2148, pp. 1-26 : 22 22
Canoptila williami     Paprocki, Henrique & Franca, Diogo, 2014, Brazilian Trichoptera Checklist II, Biodiversity Data Journal 2, pp. 1557-1557 : 1557 1557
Canoptila williami     Paprocki, Henrique & Franca, Diogo, 2014, Brazilian Trichoptera Checklist II, Biodiversity Data Journal 2, pp. 1557-1557 : 1557 1557
Canoptila williami   sp. nov.  Robertson, Desiree R. & Holzenthal, Ralph W., 2006, The Neotropical caddisfly genus Canoptila (Trichoptera: Glossosomatidae), Zootaxa 1272, pp. 45-59 : 53-55 53-55
Granulifusus williami   comb. nov.  Kantor, Yuri I., Fedosov, Alexander E., Snyder, Martin Avery & Bouchet, Philippe, 2018, Pseudolatirus Bellardi, 1884 revisited, with the description of two new genera and five new species (Neogastropoda: Fasciolariidae), European Journal of Taxonomy 433, pp. 1-57 : 20-23 20-23
Andricus williami   sp. nov.  Melika, George, Nicholls, James A., Abrahamson, Warren G., Buss, Eileen A. & Stone, Graham N., 2021, New species of Nearctic oak gall wasps (Hymenoptera: Cynipidae, Cynipini), Zootaxa 5084 (1), pp. 1-131 : 70-74 70-74
Glossobalanus williami   sp. nov.  Cameron, Christopher B. & Ostiguy, Angélica, 2013, Three new species of Glossobalanus (Hemichordata: Enteropneusta: Ptychoderidae) from western North America, Zootaxa 3630 (1), pp. 143-154 : 146-152 146-152
Thagria williami     NIELSON, M. W., 2013, <strong> New records of Antarctic and Sub-Antarctic sea anemones (Cnidaria, Anthozoa, Actiniaria and Corallimorpharia) from the Weddell Sea, Antarctic Peninsula, and Scotia Arc </ strong>, Zootaxa 3625 (1), pp. 1-105 : 104 104
Homocopris williami   sp. nov.  Génier, François & Darling, James D. G., 2024, Revision of the South American genera Andinocopris new genus and Homocopris Burmeister, 1846 (Coleoptera: Scarabaeidae: Scarabaeinae: Homocoprini new tribe), European Journal of Taxonomy 925, pp. 220-267 : 254-259 254-259
Alitta williami   nom. nov.  Villaloвos-Guerrero, Tulio F. & Вakken, Torkild, 2018, Revision of the Alitta virens species complex (Annelida: Nereididae) from the North Pacific Ocean, Zootaxa 4483 (2), pp. 201-257 : 237-248 237-248
Williamia gussoni     Salvador, Xavier, Fernández-Vilert, Robert & Moles, Juan, 2022, Sea slug night fever: 39 new records of elusive heterobranchs in the western Mediterranean (Mollusca: Gastropoda), Journal of Natural History 56 (5 - 8), pp. 265-310 : 301-302 301-302
Williamia gussoni     Mariottini, Paolo, Smriglio, Carlo, Oliverio, Marco, Rossi, Sabrina & Di Giulio, Andrea, 2024, Checklist of the marine malacofauna of Culuccia Peninsula (NW Sardinia, Italy), with notes on relevant species, Biodiversity Data Journal 12, pp. 115051-115051 : 115051 115051
Aspidosperma williamii     Castello, Ana Carolina Devides, Pereira, Andreza Stephanie De Souza, Shimizu, Gustavo Hiroaki, Zuntini, Alexandre Rizzo, Simões, André Olmos & Koch, Ingrid, 2022, Taxonomy and nomenclature of Aspidosperma (Apocynaceae), Phytotaxa 571 (3), pp. 239-277 : 272 272
Pouteria williamii     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 : 702 702
Cyriocosmus williamlamari   sp. nov.  Kaderka, Radan, 2015, The Neotropical genus Cyriocosmus Simon, 1903 and new species from Peru, Brazil and Venezuela (Araneae: Theraphosidae: Theraphosinae), Journal of Natural History 50, pp. 393-465 : 424-427 424-427
Plecoptera   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
Hydrochasma williamsae   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
Leitoscoloplos williamsae   sp. nov.  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
Bathymophila williamsae   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
Dictyonema williamsae   sp. nov.  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
Terebellides williamsae     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
Pseudexogone williamsae   sp. nov.  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
Sternaspis williamsae   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
Megaleuctra williamsae     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
Diptera   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
Elvaspis tuberculata     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
Williamsella angusta   sp. nov.  GRAEFF, C. L., KOCIOLEK, J. P. & RUSHFORTH, S. R., 2013, New and Interesting Diatoms (Bacillariophyta) from Blue Lake Warm Springs, Tooele County, Utah, Phytotaxa 153 (1), pp. 1-38 : 7-9 7-9
Williamsella   gen. nov.  GRAEFF, C. L., KOCIOLEK, J. P. & RUSHFORTH, S. R., 2013, New and Interesting Diatoms (Bacillariophyta) from Blue Lake Warm Springs, Tooele County, Utah, Phytotaxa 153 (1), pp. 1-38 : 5 5
Hydraena williamsensis     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
Liolaemus williamsi     Chaparro, Juan C., Quiroz, Aarón J., Mamani, Luis, Gutiérrez, Roberto C., Condori, Peter, De, Ignacio, Herrera-Juárez, Gabriela, Cerdeña, José, Arapa, Luis P. & Abdala, Cristian S., 2020, An endemic new species of Andean lizard of the genus Liolaemus from southern Peru (Iguania: Liolaemidae) and its phylogenetic position, Amphibian & Reptile Conservation (e 238) 14 (2), pp. 47-63 : 63 63
Allactaga (Paralactaga) williamsi     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
Pseudopterogorgia williamsi     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     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     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
Perciformes   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   sp. nov.  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     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
Helcogramma williamsi   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     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   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     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     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
Thysanoptera   new species  Hood, Joseph Douglas, 1915, Descriptions of new American Thysanoptera., Insecutor inscitiae menstruus. 3, No. 1, pp. 1-40 : 19 19
Relaba williamsi     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     William D. Anderson, Jr., 2018, Annotated checklist of anthiadine fishes (Percoidei: Serranidae), Zootaxa 4475 (1), pp. 1-62 : 20 20
Zuzalpheus williamsi   comb. nov.  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   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     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
Calomutilla williamsi 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     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     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
Sessilia   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
Alvinocaris williamsi     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   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   sp. nov.  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   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
Mesoveloidea williamsi     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     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     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   sp. nov.  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
Teresirogas williamsi     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
Allotanaupodus williamsi     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     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
Calligaster williamsi     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   sp. nov.  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     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     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     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     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     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     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
Mimosicerya williamsi   sp. nov.  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
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
Chthamalus williamsi   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   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
Coleoptera   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     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
Coleoptera   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, 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
Cercopithecoides williamsi     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   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
Lithoserix williamsi     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
Cyphococcus williamsi   sp. nov.  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
Neobuprestis (Balthasarella) williamsi   sp. nov.  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   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
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     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
Hymenoptera   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   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
Perciformes   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
Unionoida   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
Mesoveloidea williamsi     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     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   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     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
Dactylogyridea   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)
Thecideida   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     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
Diptera   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
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 : 144 144
Polistes (Polistella) williamsi     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   sp. nov.  Kaydan, M. B. & Gullan, P. J., 2012, 3543, Zootaxa 3543, pp. 1-65 : 56-57 56-57
Hydrometra williamsi     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     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
Hydatothrips williamsi   comb. nov.  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
Haplothrips williamsi     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
Bradinothrips williamsi     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
Pelusios williamsi     Iverson, John B., 2022, A review of Chelonian type specimens (order Testudines), Megataxa 7 (1), pp. 1-85 : 14 14
Hydrometra williamsi     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
Perciformes   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
Geophilomorpha   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
Merothrips williamsi     Masumoto, Masami & Okajima, Shûji, 2021, Contributions to the knowledge of Thysanoptera (Insecta) from Japan, Zootaxa 4970 (3), pp. 593-596 : 593 593
Diptera   new species  Parent, O., 1938, Quelques Diptères Dolichopodides des îles Hawaii [concluded]., Konowia 16, pp. 209-219 : 211 211
Drosophila williamsi     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     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     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
Scorpiones   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
Perciformes   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
Frankliniella williamsi     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   sp. nov.  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
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     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     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     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 williamsi     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
Hemiptera   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     Wilson, E. O., 2003, Pheidole in the New World. A dominant, hyperdiverse ant genus., Cambridge, MA, USA: Harvard University Press : 249 249
Scatella williamsi     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
Amblypygi   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   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     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
Rhagovelia williamsi     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
Georissa williamsi     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
Orbitacolax williamsi     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
Decapoda   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
Mesoveloidea williamsi     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     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   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     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
Proceratium williamsi     Bharti, Himender & Wachkoo, Aijaz Ahmad, 2014, New synonymy of Proceratium williamsi Tiwari (Hymenoptera, Formicidae), ZooKeys 388, pp. 69-72 : 70-71 70-71
Frankliniella williamsi     Cavalleri, Adriano & Mound, Laurence A., 2012, Toward the identification of Frankliniella species in Brazil (Thysanoptera, Thripidae), Zootaxa 3270, pp. 1-30 : 9 9
Myrmoteras (Myagroteras) williamsi     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     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
Plagiorchiida   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
Styringomyia williamsi     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
Psocodea   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
Lepanus williamsi   sp. nov.  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     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
Coleoptera   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
Pelusios williamsi subsp. laurenti     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     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
Manota williamsi   sp. nov.  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
Phrynops williamsi     Iverson, John B., 2022, A review of Chelonian type specimens (order Testudines), Megataxa 7 (1), pp. 1-85 : 10 10
Perciformes   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
Hippolyte williamsi     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
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
Frankliniella williamsi     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     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   sp. nov.  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
Williamsia phyllosphaerae     Kim, Mi-Sun, Jeong, Seong-Hwa, Kang, Joo-Won, Kim, Seung-Bum, Cho, Jang-Cheon, Cha, Chang-Jun, Im, Wan-Taek, Bae, Jin-Woo, Lee, Soon-Dong, Kim, Won-Yong, Kim, Myung-Kyum & Seong, Chi-Nam, 2019, Unrecorded prokaryotic species belonging to the class Actinobacteria in Korea, Journal of Species Research 8 (1), pp. 97-108 : 103 103
Rossioglossum williamsianum     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
Rhododendron williamsianum     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
Lepidoptera   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
Stuardosatyrus williamsianus     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
Williamsicoccus megalops   sp. nov.  Vea, Isabelle M. & Grimaldi, David A., 2015, Diverse new scale insects (Hemiptera: Coccoidea) in amber from the Cretaceous and Eocene with a phylogenetic framework for fossil Coccoidea, American Museum Novitates 2015 (3823), pp. 1-80 : 51 51
Williamsiella insperata   sp. nov.  Mound, Laurence A. & Tree, Desley J., 2015, Species of Lissothrips and Williamsiella from mosses and lichens in Australia and New Zealand (Thysanoptera, Phlaeothripinae), Zootaxa 3946 (3), pp. 361-373 : 371-372 371-372
Williamsiella     Mound, Laurence A. & Tree, Desley J., 2015, Species of Lissothrips and Williamsiella from mosses and lichens in Australia and New Zealand (Thysanoptera, Phlaeothripinae), Zootaxa 3946 (3), pp. 361-373 : 371 371
Coelogyne williamsii   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
Thaumatophyllum williamsii   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
Sambucus williamsii     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
Aniba williamsii     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
Homonota williamsii   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
Mimosa williamsii     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
Nitzschia williamsii   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
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
Epilobium williamsii     Luo, Yike & Xie, Lei, 2023, A checklist of Onagraceae in the Pan-Himalaya region, Phytotaxa 597 (4), pp. 245-268 : 262 262
Williamsium parviflorum   comb. nov.  Moore, Kirrily M., Alderslade, Philip & Miller, Karen J., 2017, A taxonomic revision of Anthothela (Octocorallia: Scleraxonia: Anthothelidae) and related genera, with the addition of new taxa, using morphological and molecular data, Zootaxa 4304 (1), pp. 1-212 : 120-129 120-129
Williamsium   gen. nov.  Moore, Kirrily M., Alderslade, Philip & Miller, Karen J., 2017, A taxonomic revision of Anthothela (Octocorallia: Scleraxonia: Anthothelidae) and related genera, with the addition of new taxa, using morphological and molecular data, Zootaxa 4304 (1), pp. 1-212 : 120 120
Hemiptera   new species  Carpintero, Diego Leonardo & Dellapé, Pablo Matías, 2006, Williamsocoris, a new genus of Schizopteridae (Heteroptera) from Argentina, Zoological Science 23, No. 7, pp. 653-655 : 654 654
Petta williamsonae   sp. nov.  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
Petta williamsonae     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
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
Gastrotheca williamsoni     Barrio-Amorós, César L., Rojas-Runjaic, Fernando J. M. & Señaris, J. Celsa, 2019, Catalogue of the amphibians of Venezuela: Illustrated and annotated species list, distribution, and conservation, Amphibian & Reptile Conservation (e 180) 13 (1), pp. 1-198 : 55-56 55-56
Collorhabdium williamsoni     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
Tragulus williamsoni     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
Callosciurus finlaysonii subsp. williamsoni     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
Oxystigma williamsoni     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
Wasmannia williamsoni     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
Tuberculobasis williamsoni   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
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     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
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
Endothyrella williamsoni     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
Hydrachna williamsoni     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
Unionoida   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
Brachypremna williamsoni     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
Homalohedra williamsoni     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
Tragulus williamsoni     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
Leptogomphus williamsoni     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
Epipleoneura williamsoni     Pessacq, Pablo, 2014, Synopsis of Epipleoneura (Zygoptera, Coenagrionidae, “ Protoneuridae ”), with emphasis on its Brazilian species, Zootaxa 3872 (3), pp. 201-234 : 232 232
Leptogomphus williamsoni     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
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
Plagiorchiida   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
Odonata   new genus  Davis, William Thompson, 1913, Williamsonia, a new genus of dragonflies from North America, Bulletin of the Brooklyn Entomological Society 8, No. 6, pp. 93-96 : 95 95
Weltrichia fabrei     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
Williamsoniaceae     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 : 524 524
Aeshna williamsoniana     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
Rotaliida   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
Cytherella williamsoniana     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
Dendrobium williamsonii     Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 122 122
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
Stolzia williamsonii     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
Dendrobium williamsonii     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
Dendrobium williamsonii     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
Hollinella (Hollinella) williamsranchensis   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
Williamsrhizoecus key    Schneider, Scott A. & Lapolla, John S., 2020, Trophobiosis between a new species of Williamsrhizoecus (Hemiptera: Coccomorpha: Rhizoecidae) and Acropyga silvestrii (Hymenoptera: Formicidae) in Tanzania, Zootaxa 4853 (2), pp. 283-291 : 288 288
Williamsrhizoecus udzungwensis   sp. nov.  Schneider, Scott A. & Lapolla, John S., 2020, Trophobiosis between a new species of Williamsrhizoecus (Hemiptera: Coccomorpha: Rhizoecidae) and Acropyga silvestrii (Hymenoptera: Formicidae) in Tanzania, Zootaxa 4853 (2), pp. 283-291 : 285-288 285-288
Williamsrhizoecus     Schneider, Scott A. & Lapolla, John S., 2020, Trophobiosis between a new species of Williamsrhizoecus (Hemiptera: Coccomorpha: Rhizoecidae) and Acropyga silvestrii (Hymenoptera: Formicidae) in Tanzania, Zootaxa 4853 (2), pp. 283-291 : 285 285
Williamstilla guangdongensis   comb. nov.  Lelej, A. S., 2023, Review of the tribe Ctenotillini (Hymenoptera: Mutillidae) from Oriental and Palaearctic regions, Far Eastern Entomologist 480, pp. 1-22 : 18-20 18-20
Williamstilla   gen. n.  Lelej, A. S., 2023, Review of the tribe Ctenotillini (Hymenoptera: Mutillidae) from Oriental and Palaearctic regions, Far Eastern Entomologist 480, pp. 1-22 : 16-18 16-18
Williamstimpsonia denticulatus     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 : 43 43
Williamstimpsonia     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 : 76 76
Williamstimpsonia denticulatus     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 : 82-86 82-86
Williamstimpsonia denticulata     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 : 76-78 76-78
Rhaphiolepis williamtelliana subsp. var. var. furfuracea     Liu, Bin-Bin, Wang, Yu-Bing, Hong, De-Yuan & Wen, Jun, 2020, A synopsis of the expanded Rhaphiolepis (Maleae, Rosaceae), PhytoKeys 154, pp. 19-55 : 19 19
Rhaphiolepis williamtelliana     Liu, Bin-Bin, Wang, Yu-Bing, Hong, De-Yuan & Wen, Jun, 2020, A synopsis of the expanded Rhaphiolepis (Maleae, Rosaceae), PhytoKeys 154, pp. 19-55 : 19 19
Rhaphiolepis williamtelliana subsp. var. var. williamtelliana     Liu, Bin-Bin, Wang, Yu-Bing, Hong, De-Yuan & Wen, Jun, 2020, A synopsis of the expanded Rhaphiolepis (Maleae, Rosaceae), PhytoKeys 154, pp. 19-55 : 19 19
Empis (Enoplempis) williamturneri   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2021, Revision of the Empis (Enoplempis) mira species group (Diptera: Empididae), Zootaxa 4927 (1), pp. 41-57 : 49-52 49-52
Aethes williana     Alipanah, Helen, 2009, Synopsis of the Cochylini (Tortricidae: Tortricinae: Cochylini) of Iran, with the description of a new species, Zootaxa 2245, pp. 1-31 : 26 26
Aethes williana     Budashkin, Yuriy & Richter, Ignác, 2021, New records of Cochylini moths (Lepidoptera: Tortricidae) from the Balkans, Zootaxa 5082 (5), pp. 441-456 : 445-446 445-446
Loxosceles willianilsoni   sp. n.  Fukushima, Caroline Sayuri, Andrade, Rute Maria Goncalves de & Bertani, Rogerio, 2017, Two new Brazilian species of Loxosceles Heinecken & Lowe, 1832 with remarks on amazonica and rufescens groups (Araneae, Sicariidae), ZooKeys 667, pp. 67-94 : 76-79 76-79
Heliacus willianseverii     Cavallari, Daniel C., Dornellas, Ana Paula S. & Simone, Luiz Ricardo L., 2016, Second annotated list of type specimens of molluscs deposited in the Museu de Zoologia da Universidade de São Paulo, Brazil, European Journal of Taxonomy 213, pp. 1-59 : 52 52
Cyrea willie   sp. nov.  Canepari, Claudio, Gordon, Robert D. & Hanley, Guy A., 2016, South American Coccinellidae (Coleoptera), Part XVII: Systematic revision of the genera Cyrea Gordon and Canepari and Tiphysa Mulsant (Hyperaspidinae: Brachiacanthini), Insecta Mundi 2016 (486), pp. 1-180 : 13 13
Cyrea willie   sp. nov.  Canepari, Claudio, Gordon, Robert D. & Hanley, Guy A., 2016, South American Coccinellidae (Coleoptera), Part XVII: Systematic revision of the genera Cyrea Gordon and Canepari and Tiphysa Mulsant (Hyperaspidinae: Brachiacanthini), Insecta Mundi 2016 (486), pp. 1-180 : 49-50 49-50
Masamithrips williei   sp. nov.  Mound, Laurence A., 2011, Grass-dependent Thysanoptera of the family Thripidae from Australia, Zootaxa 3064, pp. 1-40 : 27 27
Cyamophila willieti     Cho, Geonho, Burckhardt, Daniel & Lee, Seunghwan, 2022, Check list of jumping plant-lice (Hemiptera: Psylloidea) of the Korean Peninsula, Zootaxa 5177 (1), pp. 1-91 : 60-61 60-61
Synixais willietorresi     Barševskis, Arvīds, 2019, A new species of the genus Synixais Aurivillius, 1911 (Coleoptera: Cerambycidae) from Mindoro island, Philippines, Baltic Journal of Coleopterology 19 (1), pp. 51-56 : 55 55
Metapocyrtus (Orthocyrtus) willietorresi     Cabras, Analyn A., Cudera, Rizalyn, Mamon, Joelyn & Medina, Milton Norman D., 2022, Two new species of Metapocyrtus (Orthocyrtus) Heller, 1912 (Coleoptera, Curculionidae, Entiminae) from southern Mindanao, Philippines, with ecological notes, ZooKeys 1116, pp. 133-147 : 133 133
Cryphocricos willigi   sp. nov.  Sites, Robert W., 2021, A review of Cryphocricos Signoret, 1850 (Naucoridae: Cryphocricinae) with descriptions of three new species, Zootaxa 4958 (1), pp. 72-94 : 89-91 89-91
Acartophthalmites willii   sp. n.  Fuente, Ricardo Perez-de la, Hoffeins, Christel & Rohacek, Jindrich, 2018, A new Acartophthalmites Hennig from Eocene Baltic amber (Diptera, Acalyptratae), ZooKeys 737, pp. 125-139 : 125 125
Urostylida   new species  Sonntag, Bettina, Strüder-Kypke, Michaela C. & Summerer, Monika, 2008, Uroleptus willii nov. sp., a euplanktonic freshwater ciliate (Dorsomarginalia, Spirotrichea, Ciliophora) with algal symbionts: morphological description including phylogenetic data of the small subunit rRNA gene sequence and ecological notes, Denisia 23, pp. 279-288 : 281 281
Willimus maximus   new species  Flynn, Lawrence J. & Morgan, Michèle E., 2005, An Unusual Diatomyid Rodent from an Infrequently Sampled Late Miocene Interval in the Siwaliks of Pakistan, Palaeontologia Electronica 8, No. 1, pp. 1-10 : p. 3 p. 3
Willinakaqe salitralensis   new species  Juarez-Valieri, Rubén, Haro, José, Fiorelli, Lucas & Calvo, Jorge, 2010, A new hadrosauroid (Dinosauria: Ornithopoda) from the Allen Formation (Late Cretaceous) of Patagonia, Argentina, Revista del Museo Argentino de Ciencias Naturales, n. s. 12, No. 2, pp. 217-231 : 217-231 217-231
Willinema     Vazifeh, Nasir, Niknam, Gholamreza, Jabbari, Habibeh, Fallahi, Amin, Zahedi, Ebrahim & Peña-Santiago, Reyes, 2022, Description of Willinema persicum sp. n. (Dorylaimida: Thornenematidae) from Iran, with an updated taxonomy of the genus, Journal of Natural History 56 (13 - 16), pp. 849-863 : 858-861 858-861
Willinema persicum   sp. nov.  Vazifeh, Nasir, Niknam, Gholamreza, Jabbari, Habibeh, Fallahi, Amin, Zahedi, Ebrahim & Peña-Santiago, Reyes, 2022, Description of Willinema persicum sp. n. (Dorylaimida: Thornenematidae) from Iran, with an updated taxonomy of the genus, Journal of Natural History 56 (13 - 16), pp. 849-863 : 851-858 851-858
Centris willineri     Vivallo, Felipe, 2023, Taxonomic notes on the primary types of some species of Centris bees described by some entomologists from the Americas (Hymenoptera: Apidae), Iheringia, Série Zoologia (e 2023003) 113, pp. 1-18 : 11 11
Callibaetis (Callibaetis) willineri     Cruz, Paulo Vilela, Salles, Frederico Falcão & Hamada, Neusa, 2017, Additions and corrections to the systematics of mayfly species assigned to the genus Callibaetis Eaton 1881 (Ephemeroptera: Baetidae) from South America, Zootaxa 4231 (4), pp. 500-534 : 527 527
Adoxoplatys willineri     Silva, Valeria Juliete Da, Santos, Cleverson Rannieri Meira Dos & Fernandes, Jose Antonio Marin, 2018, Stink bugs (Hemiptera: Pentatomidae) from Brazilian Amazon: checklist and new records, Zootaxa 4425 (3), pp. 401-455 : 414 414
Loneura willineri   sp. nov.  Cutrim, Marcelo, Neto, Alberto Moreira Da Silva, García Aldrete, Alfonso N. & Rafael, José Albertino, 2021, A new species of Loneura Navás and taxonomic update of L. boliviana Williner and L. meridionalis García Aldrete (Psocodea: Psocomorpha: Ptiloneuridae), Zootaxa 4969 (1), pp. 135-148 : 136-140 136-140
Cobosina willineri   comb. n.  Bily, Svatopluk, 2013, A study on the Neotropical Anthaxiini (Coleoptera, Buprestidae, Buprestinae), ZooKeys 304, pp. 17-47 : 29 29
Callibaetis willineri     Cruz, Paulo Vilela, Salles, Frederico Falcão & Hamada, Neusa, 2013, Callibaetis Eaton (Ephemeroptera: Baetidae) from Brazil, Journal of Natural History (J. Nat. Hist.) 48 (11 - 12), pp. 591-660 : 653 653
Gelastocoris willineri     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 : 39-40 39-40
Robinsonia willingi     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 : 149 149
Oxygranulobaphus willinki     Melo, Maria Cecilia, Dellape, Pablo Matias, Carpintero, Diego Leonardo & Montemayor, Sara Itzel, 2011, Heteroptera (Hemiptera) from the Chaco National Park (Argentina), Zootaxa 2999 (1), pp. 1-19 : 15 15
Prostolonis willinki     Córdoba, Silvia Patricia, Sánchez, Francisco Rolando & Bezdjian, Laura Patricia, 2023, Types of Carabidae (Insecta: Coleoptera) deposited at the entomological collection of Instituto- Fundación Miguel Lillo, Tucumán, Argentina, Zootaxa 5311 (2), pp. 151-189 : 156 156
Schoenomyza willinki     LÖWENBERG-NETO, PETER & DE CARVALHO, CLAUDIO J. B., 2013, Muscidae (Insecta: Diptera) of Latin America and the Caribbean: geographic distribution and check-list by country, Zootaxa 3650 (1), pp. 1-147 : 124 124
Oxygranulobaphus willinki     Castro-Huertas, Valentina, Minghetti, Eugenia, Olivera, Leonela & Serrano, Alejandro, 2024, Diversity of true bugs (Insecta: Hemiptera: Heteroptera) from the El Impenetrable National Park, Argentina, Zootaxa 5424 (1), pp. 1-43 : 21 21
Cremnops willinki     Tucker, Erika M., Chapman, Eric G. & Sharkey, Michael J., 2015, A revision of the New World species of Cremnops Förster (Hymenoptera: Braconidae: Agathidinae), Zootaxa 3916 (1), pp. 1-83 : 77-78 77-78
Copestylum (Phalacromya) willinki     Barahona-Segovia, Rodrigo M., Riera, Pamela, Pañinao-Monsálvez, Laura, Guzmán, Vicente Valdés & Henríquez-Piskulich, Patricia, 2021, Updating the knowledge of the flower flies (Diptera: Syrphidae) from Chile: Illustrated catalog, extinction risk and biological notes, Zootaxa 4959 (1), pp. 1-178 : 95 95
Andiperla willinki     Pessacq, Pablo & Rivera-Pomar, Rolando, 2019, A new Andiperla Aubert (Plecoptera, Gripopterygidae) species from the Perito Moreno Glacier, Argentina, Zootaxa 4664 (2), pp. 251-260 : 257 257
Tallium willinki     Andrade, Tamires de O., Ramos, Kelli S., Onody, Helena C., dos Santos, Alvaro D. & Brandão, Carlos Roberto F., 2018, Type specimens of Pompiloidea, Thynnoidea and Vespoidea (Hymenoptera) deposited in the Museu de Zoologia da Universidade de São Paulo, Brazil, Papéis Avulsos de Zoologia 58, pp. 1-21 : 4 4
Eremnophila willinki     Eaumont, 2015, The Ammophilini Wasps of the " Biologiezentrum Linz " - Collection in Linz, Austria (part 3) including the genera Ammophila KIRBY, Eremnophila MENKE, Eremochares GRIBODO, Hoplammophila de BEAUMONT and Podalonia FERNALD (Hymenoptera, Apoidea, Sphecidae), Linzer biologische Beiträge 47 (1), pp. 413-439 : 435 435
Rhiginia willinki     Gil-Santana, Hélcio R., 2019, New records, taxonomic notes, and the description of a new species of Reduviidae (Hemiptera: Heteroptera) from Ecuador, Zootaxa 4613 (3), pp. 502-520 : 503 503
Selenops willinki     Crews, Sarah C., 2011, A revision of the spider genus Selenops Latreille, 1819 (Arachnida, Araneae, Selenopidae) in North America, Central America and the Caribbean, ZooKeys 105, pp. 1-182 : 15-17 15-17
Eremnophila willinkli     Dollfuss, H., 2010, The Ammophilini Wasps of the Genera Eremnophila MENKE, Eremochares GRIBODO, Hoplammophila de BEAUMONT, Parapsammophila TASCHENBERG and Podalonia FERNALD of the " Biologiezentrum Linz " - Collection in Linz, Austria, (Hymenoptera, Apoidea, Sphecidae), Linzer biologische Beiträge 42 (1), pp. 535-560 : 537 537
Cryptamphorella     Kochhann, Karlos G. D., Baecker-Fauth, Simone & Fauth, Gerson, 2013, Late Maastrichtian Radiolaria from ODP Leg 165 - Site 999 B, Colombian Basin, Geodiversitas 35 (1), pp. 5-20 : 13 13
Acropora willisae     Wallace, Carden C., Done, Barbara J. & Muir, Paul R., 2012, Revision and catalogue of worldwide staghorn corals Acropora and Isopora (Scleractinia: Acroporidae) in the Museum of Tropical Queensland, Memoirs of the Queensland Museu Nature 57, pp. 1-258 : 236 236
Acropora willisae     Sola, Erwan, Silva, Isabel Marques da & Glassom, David, 2015, An annotated and illustrated checklist of species of the coral genus Acropora (Cnidaria: Scleractinia) from Vamizi Island, Mozambique, African Invertebrates 56 (3), pp. 807-807 : 841-842 841-842
Lagenophrys willisi     Mayén-Estrada, Rosaura & Clamp, John C., 2016, An annotated checklist of species in the family Lagenophryidae (Ciliophora, Oligohymenophorea, Peritrichia), With a brief review of their taxonomy, morphology, and biogeography, Zootaxa 4132 (4), pp. 451-492 : 478 478
Trochilodectes willisi   sp. nov.  Hernandes, Fabio Akashi, Pedroso, Luiz Gustavo A. & Oniki-Willis, Yoshika, 2016, Five new feather mites of the subfamily Pterodectinae (Acariformes: Astigmata: Proctophyllodidae) from passerines and hummingbirds (Aves) of Brazil, Zootaxa 4161 (3), pp. 301-328 : 316-319 316-319
Acanthalona willisi     Sinev, Artem Y. & Kobayashi, Tsuyoshi, 2012, Redescription of the endemic Australian cladoceran Alona willisi (Smirnov, 1989) and its assignment to Acanthalona gen. nov. (Cladocera: Anomopoda: Chydoridae), Zootaxa 3390, pp. 43-55 : 46-53 46-53
Willisornis poecilinotus     Quaresma, Tânia Fontes, Cronemberger, Áurea A., Batista, Romina & Aleixo, Alexandre, 2022, Diversification and species limits in scale-backed antbirds (Willisornis: Thamnophilidae), an Amazonian endemic lineage, Zoological Journal of the Linnean Society 196 (4), pp. 1408-1430 : 1417 1417
Willisornis poecilinotus     Machado, Tatiana Lemos da Silva, Marques de Oliveira, Uéslei, Santos do Nascimento, Sheiliane, Santos, Marcos Pérsio Dantas & Manzatto, Angelo Gilberto, 2021, Preliminary survey of avifauna of the Estação Ecológica do Cuniã in Porto Velho, northern Brazil, Check List 17 (1), pp. 289-310 : 303 303
Willisornis vidua     Quaresma, Tânia Fontes, Cronemberger, Áurea A., Batista, Romina & Aleixo, Alexandre, 2022, Diversification and species limits in scale-backed antbirds (Willisornis: Thamnophilidae), an Amazonian endemic lineage, Zoological Journal of the Linnean Society 196 (4), pp. 1408-1430 : 1421 1421
Willisornis poecilinotus     Quaresma, Tânia Fontes, Cronemberger, Áurea A., Batista, Romina & Aleixo, Alexandre, 2022, Diversification and species limits in scale-backed antbirds (Willisornis: Thamnophilidae), an Amazonian endemic lineage, Zoological Journal of the Linnean Society 196 (4), pp. 1408-1430 : 1420 1420
Willisornis poecilinotus     Quaresma, Tânia Fontes, Cronemberger, Áurea A., Batista, Romina & Aleixo, Alexandre, 2022, Diversification and species limits in scale-backed antbirds (Willisornis: Thamnophilidae), an Amazonian endemic lineage, Zoological Journal of the Linnean Society 196 (4), pp. 1408-1430 : 1419-1420 1419-1420
Willisornis poecilinotus subsp. duidae     Quaresma, Tânia Fontes, Cronemberger, Áurea A., Batista, Romina & Aleixo, Alexandre, 2022, Diversification and species limits in scale-backed antbirds (Willisornis: Thamnophilidae), an Amazonian endemic lineage, Zoological Journal of the Linnean Society 196 (4), pp. 1408-1430 : 1418-1419 1418-1419
Willisornis vidua     Quaresma, Tânia Fontes, Cronemberger, Áurea A., Batista, Romina & Aleixo, Alexandre, 2022, Diversification and species limits in scale-backed antbirds (Willisornis: Thamnophilidae), an Amazonian endemic lineage, Zoological Journal of the Linnean Society 196 (4), pp. 1408-1430 : 1421 1421
Willisornis poecilinotus     Quaresma, Tânia Fontes, Cronemberger, Áurea A., Batista, Romina & Aleixo, Alexandre, 2022, Diversification and species limits in scale-backed antbirds (Willisornis: Thamnophilidae), an Amazonian endemic lineage, Zoological Journal of the Linnean Society 196 (4), pp. 1408-1430 : 1420-1421 1420-1421
Phronia willistoni     Banamar, Ouarda, Chandler, Peter J., Driauach, Ouafaa & Belqat, Boutaina, 2020, New faunistic records of the family Mycetophilidae (Insecta, Diptera) from Morocco, ZooKeys 934, pp. 93-110 : 93 93
Diptera   new species  Ricarte, Antonio, Marcos-García, Mª Ángeles, Hancock, E. Geoffrey & Rotheray, Graham E., 2015, Neotropical Copestylum Macquart (Diptera: Syrphidae) Breeding in Fruits and Flowers, including 7 New Species, Public Library of Science, ONE 10, No. 11, pp. 142441-142441 : 142441--1 142441--1
Cicindela willistoni subsp. praedicta     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 233 233
Cicindela willistoni subsp. echo     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 233 233
Drosophila willistoni     Tidon, Rosana & Almeida, Jonathan Mendes De, 2016, FAMILY DROSOPHILIDAE, Zootaxa 4122 (1), pp. 719-751 : 734 734
Diptera   new species  Evenhuis, Neal L., 1984, Revision of the Bombylius comanche group of the New World Diptera: Bombyliidae), International journal of entomology 26, No. 4, pp. 291-321 : 315 315
Colletes willistoni     Gibbs, Jason, Ascher, John S., Rightmyer, Molly G. & Isaacs, Rufus, 2017, The bees of Michigan (Hymenoptera: Apoidea: Anthophila), with notes on distribution, taxonomy, pollination, and natural history, Zootaxa 4352 (1), pp. 1-160 : 68 68
Cyrtopogon willistoni     Lavigne, Robert J. & Dennis, Steve, 2019, Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species, Zootaxa 4662 (1), pp. 1-126 : 73-74 73-74
Cicindela willistoni subsp. willistoni     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 234 234
Myoida   new species  Meyer, Otto, 1885, The Geneology and the Age of the Species in the Southern Old-tertiary. Part I, The Geneological Relations of the Species., The American Journal of Science, Series 3 29, No. 174, pp. 457-468 : 462 462
Megaphorus willistoni     Lavigne, Robert J. & Dennis, Steve, 2019, Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species, Zootaxa 4662 (1), pp. 1-126 : 50 50
Lachesilla willistoni   sp. nov.  García Aldrete, Alfonso N., 2017, New species of Lachesilla (Psocodea: Psocomorpha: Lachesillidae), in species group corona, from southern Mexico and Central America, Zootaxa 4347 (2), pp. 201-227 : 225 225
Cicindela willistoni subsp. hirtifrons     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 233 233
Rhicnoessa willistoni   new species  Melander, A. L., 1913, A synopsis of the dipterous groups Agromyzinae, Milichiinae, Ochthiphilinae and Geomyzinae. (Continued from p. 273), Journal N Y Ent Soc 21, No. 4, pp. 283-300 : 298 298
Forcipomyia (Microhelea) willistoni     Spinelli, Gustavo & Wolff, Marta, 2016, FAMILY CERATOPOGONIDAE, Zootaxa 4122 (1), pp. 98-141 : 104 104
Gastrops willistoni     Camargo, Alexssandro, Souza, Franciele Cristina De & Zatwarnicki, Tadeusz, 2020, First description of immature stages of Gastropini, Gastrops willistoni Cresson (Diptera: Ephydridae) preying on eggs in a foam nest of Leptodactylus knudseni Heyer (Anura: Leptodactylidae) in Central Amazon, Zootaxa 4869 (1), pp. 131-145 : 135-141 135-141
Archytas willistoni     Nihei, Silvio S., 2016, FAMILY TACHINIDAE, Zootaxa 4122 (1), pp. 904-949 : 915 915
Cicindela willistoni subsp. estancia     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 233 233
Colletes willistoni     Gibbs, Jason, Ascher, John S., Rightmyer, Molly G. & Isaacs, Rufus, 2017, The bees of Michigan (Hymenoptera: Apoidea: Anthophila), with notes on distribution, taxonomy, pollination, and natural history, Zootaxa 4352 (1), pp. 1-160 : 70 70
Drosophila willistoni     Sinclair, Bradley J., 2023, An annotated checklist of the Diptera of the Galápagos Archipelago (Ecuador), Zootaxa 5283 (1), pp. 1-102 : 57 57
Kelloggina willistoni     Gil-Azevedo, Leonardo Henrique & Lamas, Carlos José Einicker, 2021, An illustrated catalogue of the types of Blephariceridae (Diptera) in the collection of Museu de Zoologia da Universidade de São Paulo, Brazil, Papéis Avulsos de Zoologia 61, pp. 1-19 : 18 18
Neodexiopsis willistoni     LÖWENBERG-NETO, PETER & DE CARVALHO, CLAUDIO J. B., 2013, Muscidae (Insecta: Diptera) of Latin America and the Caribbean: geographic distribution and check-list by country, Zootaxa 3650 (1), pp. 1-147 : 118 118
Stibasoma willistoni     Turcatel, Mauren, Carvalho, Claudio José Barros De & Rafael, José Albertino, 2010, A taxonomic revision of Stibasoma Schiner, 1867 (Diptera: Tabanidae), Zootaxa 2368, pp. 1-39 : 36-38 36-38
Cyrtopogon willistoni     Lavigne, Robert J. & Dennis, D. Steve, 2017, A checklist of the Robber Flies (Insecta: Diptera: Asilidae) of Wyoming, USA, Zootaxa 4238 (3), pp. 335-365 : 347 347
Neomochtherus willistoni     Lavigne, Robert J. & Dennis, D. Steve, 2017, A checklist of the Robber Flies (Insecta: Diptera: Asilidae) of Wyoming, USA, Zootaxa 4238 (3), pp. 335-365 : 343 343
Cicindela willistoni subsp. funaroi     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 233 233
Tethina willistoni     Mathis, Wayne N. & Marinoni, Luciane, 2012, A conspectus on the Canacidae (Diptera) of Brazil, ZooKeys 162, pp. 59-92 : 79-80 79-80
Rostellites willistoni   new species  Logan, W. N., 1898, The invertebrates of the Benton, Niobrara, and Fort Pierre Groups, Pt. VIII. IN Williston, S. L., Paleontology, Pt. I (upper Cretaceous)., Kansas University Geological Survey 4, pp. 431-518 : 461 461
Neomochtherus willistoni     Lavigne, Robert J. & Dennis, Steve, 2019, Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species, Zootaxa 4662 (1), pp. 1-126 : 55 55
Cicindela willistoni subsp. sulfontis     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 234 234
Cacoceria willistoni     Montoya, Augusto L., 2016, FAMILY SYRPHIDAE, Zootaxa 4122 (1), pp. 457-537 : 470 470
Cacoceria willistoni     Montoya, Augusto L., 2016, FAMILY SYRPHIDAE, Zootaxa 4122 (1), pp. 457-537 : 502 502
Colletes willistoni     Portman, Zachary M., Gardner, Joel, Lane, Ian G., Gerjets, Nicole, Petersen, Jessica D., Ascher, John S., Arduser, Mike, Evans, Elaine C., Boyd, Crystal, Thomson, Robin & Cariveau, Daniel P., 2023, A checklist of the bees (Hymenoptera: Apoidea) of Minnesota, Zootaxa 5304 (1), pp. 1-95 : 45 45
Cicindela willistoni subsp. pseudosenilis     Bousquet, Yves, 2012, Catalogue of Geadephaga (Coleoptera, Adephaga) of America, north of Mexico, ZooKeys 245, pp. 1-1722 : 233 233
Willistoniella     Ibáñez-Bernal, Sergio & Hernández-Ortiz, Vicente, 2012, The new genus Acrocephalomyia, and a new species of Ropalomera from Costa Rica, with additional records for other Mesoamerican species (Diptera: Ropalomeridae), Zootaxa 3478, pp. 553-569 : 564-565 564-565
Willistoniella     Ale-Rocha, Rosaly, 2016, FAMILY ROPALOMERIDAE, Zootaxa 4122 (1), pp. 635-641 : 638 638
Willistoniella ulyssesi     Ale-Rocha, Rosaly, 2016, FAMILY ROPALOMERIDAE, Zootaxa 4122 (1), pp. 635-641 : 638 638
Willistoniella spatulata     Ale-Rocha, Rosaly, 2016, FAMILY ROPALOMERIDAE, Zootaxa 4122 (1), pp. 635-641 : 638 638
Willistonininae key    Lavigne, Robert J. & Dennis, Steve, 2019, Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species, Zootaxa 4662 (1), pp. 1-126 : 117 117
Willistonina bilineata subsp. nigrofemorata     Lavigne, Robert J. & Dennis, D. Steve, 2017, A checklist of the Robber Flies (Insecta: Diptera: Asilidae) of Wyoming, USA, Zootaxa 4238 (3), pp. 335-365 : 359 359
Willistonina     Lavigne, Robert J. & Dennis, Steve, 2019, Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species, Zootaxa 4662 (1), pp. 1-126 : 118 118
Willistonina bilineata subsp. nigrofemorata     Lavigne, Robert J. & Dennis, Steve, 2019, Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species, Zootaxa 4662 (1), pp. 1-126 : 118 118
Willistonininae key    Londt, Jason G. H. & Dikow, Torsten, 2016, A review of the genus Trichoura Londt, 1994 with the description of a new species from the Northern Cape Province of South Africa and a key to world Willistonininae (Diptera, Asilidae), African Invertebrates 57 (2), pp. 119-135 : 129 129
Willistonininae     Dennis, Steve, Barnes, Jeffrey K. & Knutson, Lloyd, 2013, Review and analysis of information on the biology and morphology of immature stages of robber flies (Diptera: Asilidae), Zootaxa 3673 (1), pp. 1-64 : 8 8
Willistonininae key    Lavigne, Robert J. & Dennis, Steve, 2019, Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species, Zootaxa 4662 (1), pp. 1-126 : 30-31 30-31
Cypriniformes   new species  Steindachner, F., 1866, IDie Flussfische des südlichen Spaniens und Portugals, Anzeiger 3, pp. 79-79 : 79 79
Willkommlangea reticulata     Treviño-Zevallos, Italo, García-Cunchillos, Iván, Basanta, Diana Wrigley De & Lado, Carlos, 2023, Diversity of Myxomycetes from Peru Part III: The high Andes and the altiplano, Phytotaxa 624 (1), pp. 1-92 : 82 82
Willmannella kazerunica     Saboori, Alireza & Shirvani, Zeinab, 2021, A checklist of Acari type specimens deposited in the Jalal Afshar Zoological Museum, Karaj, Iran, Zootaxa 4949 (2), pp. 289-311 : 297 297
Liebstadia willmanni   sp. nov.  Miko, L. & Weigmann, G., 1996, Notes on the genus Liebstadia Oudemans, 1906 (Acarina, Oribatida) in Central Europe, Acta Musei Nationalis Pragae, Series B, Historia Naturalis 52, pp. 73-100 : 78-86 78-86
Liebstadia willmanni     Hushtan, Habriel H., Hushtan, Kateryna V. & Glotov, Sergii V., 2021, Checklist of oribatid mites (Acari, Oribatida) of the Transcarpathian lowland, Ukraine, Persian Journal of Acarology 10 (4), pp. 371-402 : 395 395
Parachipteria willmanni     Murvanidze, Maka, Cilbircioğlu, Cihan, Özdemir, Esengül & Inak, Emre, 2020, Checklist of oribatid mites (Acari: Oribatida) of the Central Black Sea basin of Turkey with new records for the country, Persian Journal of Acarology 9 (3), pp. 255-277 : 264 264
Carabodes willmanni     Murvanidze, Maka & Mumladze, Levan, 2016, Annotated checklist of Georgian oribatid mites, Zootaxa 4089 (1), pp. 1-81 : 42 42
Schoengastia (Schoengastia) willmanni     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 86 86
Schoengastia willmanni     Stekolnikov, Alexandr A., 2018, Taxonomy and distribution of African chiggers (Acariformes, Trombiculidae), European Journal of Taxonomy 395, pp. 1-233 : 88-89 88-89
Abrolophus willmanni     Noei, Javad, 2022, A new species of larval Abrolophus (Trombidiformes: Erythraeidae) from Iran with a key to species without a comb-like seta on the palptarsus, Persian Journal of Acarology 11 (2), pp. 225-236 : 231 231
Riedlinia willmanni     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 81 81
Mideopsis willmanni     Martin, Peter, 2006, On the morphology and classification of larval water mites (Hydrachnidia, Acari) from springs in Luxembourg, Zootaxa 1138, pp. 1-44 : 35 35
Pergalumna willmanni     Weigmann, G. & Miko, L., 2006, Hornmilben (Oribatida) [pages 323 to 417], Hornmilben (Oribatida) [Dahl, Tierwelt Deutschlands, Teil 76], Keltern: Goecke & Evers, pp. 323-417 : 377 377
Nothrus willmanni     Revelo-Tobar, Harol, 2022, Checklist of Oribatid mites (Acari: Oribatida) of Ecuador, Zootaxa 5210 (1), pp. 1-96 : 30 30
Carabodes (Klapperiches) willmanni     Akrami, Mohammad Ali, 2015, An annotated checklist of oribatid mites (Acari: Oribatida) of Iran, Zootaxa 3963 (4), pp. 451-501 : 482 482
Carabodes willmanni     Mahunka, S., 1987, A survey of the family Carabodidae C. L. Koch, 1836 (Acari: Oribatida), II, Acta Zoologica Hungarica 33, pp. 399-434 : 424 424
Riedlinia willmanni     Stekolnikov, Alexandr A., 2018, Taxonomy and distribution of African chiggers (Acariformes, Trombiculidae), European Journal of Taxonomy 395, pp. 1-233 : 72 72
Carabodes willmanni     Weigmann, G. & Miko, L., 2006, Hornmilben (Oribatida) [pages 213 to 260], Hornmilben (Oribatida) [Dahl, Tierwelt Deutschlands, Teil 76], Keltern: Goecke & Evers, pp. 213-260 : 252 252
Carabodes willmanni     Behan-Pelletier, Valerie M. & Lindo, Zoë, 2019, Checklist of oribatid mites (Acari: Oribatida) of Canada and Alaska, Zootaxa 4666 (1), pp. 1-180 : 84 84
Liebstadia willmanni     Weigmann, G. & Miko, L., 2006, Hornmilben (Oribatida) [pages 418 to 494], Hornmilben (Oribatida) [Dahl, Tierwelt Deutschlands, Teil 76], Keltern: Goecke & Evers, pp. 418-494 : 423 423
Rhodacarus willmanni     Castilho, Raphael C., De Moraes, Gilberto J. & Halliday, Bruce, 2012, 3471, Zootaxa 3471, pp. 1-69 : 51 51
Hirsutiella willmanni     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 118 118
Valvata heidemariae subsp. willmanni   nom. n.  Neubauer, Thomas A., Harzhauser, Mathias, Kroh, Andreas, Elisavet, Georgopoulou & Mandic, Oleg, 2014, Replacement names and nomenclatural comments for problematic species-group names in Europe's Neogene freshwater Gastropoda. Part 2, ZooKeys 429, pp. 13-46 : 21-22 21-22
Parachipteria willmanni     Weigmann, G. & Miko, L., 2006, Hornmilben (Oribatida) [pages 323 to 417], Hornmilben (Oribatida) [Dahl, Tierwelt Deutschlands, Teil 76], Keltern: Goecke & Evers, pp. 323-417 : 357 357
Willmannium cavus subsp. moldaviensis     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium cavus subsp. mangyshlakiensis     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium cavus subsp. mongoliensis     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium parvulus     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium plecoti     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium suswaensis   comb. nov.  Stekolnikov, Alexandr A., 2018, Taxonomy and distribution of African chiggers (Acariformes, Trombiculidae), European Journal of Taxonomy 395, pp. 1-233 : 189 189
Willmannium bulgaricum     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium cavus subsp. moldaviensis     Stekolnikov K, Alexandr A., QuetglasK, Juan, K, Carlos Ibáñez & K, Sonia Sánchez-Navarro, 2022, Contribution to the fauna of chiggers (Acariformes: Trombiculidae) parasitizing bats in Spain, Acarologia 62 (4), pp. 1201-1209 : 1203 1203
Willmannium cavus subsp. cavus     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium natalense   comb. nov.  Stekolnikov, Alexandr A., 2018, Taxonomy and distribution of African chiggers (Acariformes, Trombiculidae), European Journal of Taxonomy 395, pp. 1-233 : 189 189
Willmannium aelleni     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium     Stekolnikov, Alexandr A., 2018, Taxonomy and distribution of African chiggers (Acariformes, Trombiculidae), European Journal of Taxonomy 395, pp. 1-233 : 188 188
Willmannium natalensis     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium suswaensis     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium cavus subsp. iraniensis     Nielsen, David H., Robbins, Richard G. & Rueda, Leopoldo M., 2021, Annotated world checklist of the Trombiculidae and Leeuwenhoekiidae (1758 - 2021) (Acari: Trombiculoidea), with notes on nomenclature, taxonomy, and distribution, Zootaxa 4967 (1), pp. 1-243 : 191 191
Willmannium tadarida     Stekolnikov, Alexandr A., 2019, A catalogue of the holotypes of chigger mites (Acariformes: Trombiculidae) at the Natural History Museum of Geneva, Zootaxa 4620 (1), pp. 1-71 : 45 45
Willmannium zumpti     Stekolnikov, Alexandr A., 2019, A catalogue of the holotypes of chigger mites (Acariformes: Trombiculidae) at the Natural History Museum of Geneva, Zootaxa 4620 (1), pp. 1-71 : 45 45
Willmannium aelleni     Stekolnikov, Alexandr A., 2019, A catalogue of the holotypes of chigger mites (Acariformes: Trombiculidae) at the Natural History Museum of Geneva, Zootaxa 4620 (1), pp. 1-71 : 27 27
Willmannium plecoti     Stekolnikov, Alexandr A., 2019, A catalogue of the holotypes of chigger mites (Acariformes: Trombiculidae) at the Natural History Museum of Geneva, Zootaxa 4620 (1), pp. 1-71 : 27 27
Willmannium suswaensis     Stekolnikov, Alexandr A., 2019, A catalogue of the holotypes of chigger mites (Acariformes: Trombiculidae) at the Natural History Museum of Geneva, Zootaxa 4620 (1), pp. 1-71 : 27 27
Willmannium aelleni     Stekolnikov, Alexandr A., Saboori, Alireza, Shamsi, Mohsen & Hakimitabar, Masoud, 2019, Chigger mites (Acariformes: Trombiculidae) of Iran, Zootaxa 4549 (1), pp. 1-66 : 57 57
Willmannium cavus subsp. iraniensis     Stekolnikov, Alexandr A., Saboori, Alireza, Shamsi, Mohsen & Hakimitabar, Masoud, 2019, Chigger mites (Acariformes: Trombiculidae) of Iran, Zootaxa 4549 (1), pp. 1-66 : 57 57
Corella willmeriana     Lambert, Gretchen, 2019, The Ascidiacea collected during the 2017 British Columbia Hakai MarineGEO BioBlitz, Zootaxa 4657 (3), pp. 401-436 : 420 420
Catasticta semiramis subsp. willmotti   subsp. nov.  Lamas, Gerardo & Bollino, Maurizio, 2004, Revisional notes on the " amastris " group of Catasticta Butler, 1870 (Lepidoptera: Pieridae), with descriptions of new species and subspecies, Zootaxa 605, pp. 1-19 : 14 14
Argyrogrammana willmotti   sp. nov.  Dolibaina, Diego Rodrigo, Dias, Fernando Maia Silva, Mielke, Olaf Hermann Hendrik & Casagrande, Mirna Martins, 2015, Argyrogrammana Strand (Lepidoptera: Riodinidae) from Parque Nacional da Serra do Divisor, Acre, Brazil, with the description of four new species, Zootaxa 4028 (2), pp. 227-245 : 240-243 240-243
Rosa willmottiae     Fougère-Danezan, Marie, Joly, Simon, Bruneau, Anne, Gao, Xin-Fen & Zhang, Li-Bing, 2014, Phylogeny and biogeography of wild roses with specific attention to polyploids, Annals of Botany 115 (2), pp. 275-291 : 300 300
Idanthyrsus willora   sp. nov.  Hutchings, Pat, Capa, María & Peart, Rachael, 2012, 3306, Zootaxa 3306, pp. 1-60 : 18-21 18-21
Megachile willughbiella     Byvaltsev, A. M., Belova, K. A., Danilov, Yu. N., Molodtsov, V. V. & Proshchalykin, M. Yu., 2018, Megachilid bees (Hymenoptera: Megachilidae) of the forest-steppe and steppe zones of the West Siberian Plain to the eastward of Irtysh River, Far Eastern Entomologist 364, pp. 10-28 : 22-23 22-23
Salmo willoughbii   new species  Günther, Albert Charles Lewis Gotthilf, 1862, Contribution to the knowledge of the British charrs, Proceedings of the Zoological Society of London, B 1862, No. 1, pp. 37-54 : 46 [10] 46 [10]
Perciformes   new species  Bean, T. H., 1888, Description of a new genus and species of fish, Acrotus willoughbyi, from Washington Territory, Proceedings of the United States National Museum, 3 10, pp. 631-632 : 631 631
Macrocheles willowae   sp. n.  Knee, Wayne, 2017, New MacrochelePratums species (Acari, Mesostigmata, Macrochelidae) associated with burying beetles (Silphidae, Nicrophorus) in North America, ZooKeys 721, pp. 1-32 : 4-6 4-6
Hymenoptera   new species  Bischoff, Hans, 1921, Monographie der Mutilliden Afrikas, Archiv für Naturgeschichte, Abteilung A 86, No. 4, pp. 481-672 : 561, 576 561, 576
Ovodynerus willowmorensis subsp. erlandssoni     J. M, Gusenleitner, J. & Madl, M., 2010, A Catalogue of the Eumeninae (Hymenoptera: Vespidae) of the Ethiopian Region excluding Malagasy Subregion. Part II: Genera Delta de SAUSSURE 1885 to Zethus FABRICIUS 1804 and Species Incertae Sedis, Linzer biologische Beiträge 42 (1), pp. 95-315 : 176 176
Pseudepipona (Pseudepipona) lamellifera subsp. willowmorensis     J. M, Gusenleitner, J. & Madl, M., 2010, A Catalogue of the Eumeninae (Hymenoptera: Vespidae) of the Ethiopian Region excluding Malagasy Subregion. Part II: Genera Delta de SAUSSURE 1885 to Zethus FABRICIUS 1804 and Species Incertae Sedis, Linzer biologische Beiträge 42 (1), pp. 95-315 : 200 200
Ovodynerus willowmorensis subsp. willowmorensis     J. M, Gusenleitner, J. & Madl, M., 2010, A Catalogue of the Eumeninae (Hymenoptera: Vespidae) of the Ethiopian Region excluding Malagasy Subregion. Part II: Genera Delta de SAUSSURE 1885 to Zethus FABRICIUS 1804 and Species Incertae Sedis, Linzer biologische Beiträge 42 (1), pp. 95-315 : 176 176
Zelentia willowsi   sp. nov.  Korshunovа, Tаtiаnа, Fletcher, Kаrin, Lundin, Kennet, Picton, Bernаrd & Mаrtynov, Аlexаnder, 2018, The genus Zelentia is an amphi-boreal taxon expanded to include three new species from the North Pacific and Atlantic oceans (Gastropoda: Nudibranchia: Trinchesiidae), Zootaxa 4482 (2), pp. 297-321 : 303-305 303-305
Willowsia     Mandal, Pritha, Mandal, Guru Pada, Suman, Kusumendra Kumar & Bhattacharya, Kaushik Kumar, 2024, Two new species and one new record of Willowsia Shoebotham, 1917 (Collembola: Entomobryidae) from the Eastern Himalayan region of India, European Journal of Taxonomy 935, pp. 101-121 : 103 103
Willowsia sikkimensis   sp. nov.  Mandal, Pritha, Mandal, Guru Pada, Suman, Kusumendra Kumar & Bhattacharya, Kaushik Kumar, 2024, Two new species and one new record of Willowsia Shoebotham, 1917 (Collembola: Entomobryidae) from the Eastern Himalayan region of India, European Journal of Taxonomy 935, pp. 101-121 : 103-110 103-110
Willowsia arunachalensis   sp. nov.  Mandal, Pritha, Mandal, Guru Pada, Suman, Kusumendra Kumar & Bhattacharya, Kaushik Kumar, 2024, Two new species and one new record of Willowsia Shoebotham, 1917 (Collembola: Entomobryidae) from the Eastern Himalayan region of India, European Journal of Taxonomy 935, pp. 101-121 : 110-112 110-112
Willowsia shiae     Mandal, Pritha, Mandal, Guru Pada, Suman, Kusumendra Kumar & Bhattacharya, Kaushik Kumar, 2024, Two new species and one new record of Willowsia Shoebotham, 1917 (Collembola: Entomobryidae) from the Eastern Himalayan region of India, European Journal of Taxonomy 935, pp. 101-121 : 115-118 115-118
Willowsia key    Mandal, Pritha, Mandal, Guru Pada, Suman, Kusumendra Kumar & Bhattacharya, Kaushik Kumar, 2024, Two new species and one new record of Willowsia Shoebotham, 1917 (Collembola: Entomobryidae) from the Eastern Himalayan region of India, European Journal of Taxonomy 935, pp. 101-121 : 119 119
Willowsia     Chai, Rui & Ma, Yitong, 2017, Two new species of Willowsia (Collembola: Entomobryidae) from Yunnan Province, China, European Journal of Taxonomy 311, pp. 1-12 : 2 2
Willowsia potapovi     Baquero, Enrique, Potapov, Mikhail & Jordana, Rafael, 2021, New species and records of Entomobryidae and Orchesellidae (Collembola) from the East Caucasus (Russia), Zootaxa 4991 (2), pp. 247-270 : 263-265 263-265
Willowsia platani     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 395-396 395-396
Willowsia zhaotongensis   sp. nov.  Chai, Rui & Ma, Yitong, 2017, Two new species of Willowsia (Collembola: Entomobryidae) from Yunnan Province, China, European Journal of Taxonomy 311, pp. 1-12 : 6-10 6-10
Willowsia jacobsoni     Ospina-Sanchez, Claudia Marcela, Soto-Adames, Felipe N & Gonzalez, Grizelle, 2020, Checklist and distribution of Collembola from Greater Puerto Rico, Biodiversity Data Journal 8, pp. 52054-52054 : 52054 52054
Willowsia pseudoplatani   sp. nov.  Pan, Zhixiang & Zhang, Feng, 2016, Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae), European Journal of Taxonomy 245, pp. 1-25 : 7-10 7-10
Willowsia     Jantarit, Sopark, Bedos, Anne & Deharveng, Louis, 2016, An annotated checklist of the Collembolan fauna of Thailand, Zootaxa 4169 (2), pp. 301-360 : 333 333
Willowsia platani     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 86 86
Willowsia baoshanensis   sp. nov.  Chai, Rui & Ma, Yitong, 2017, Two new species of Willowsia (Collembola: Entomobryidae) from Yunnan Province, China, European Journal of Taxonomy 311, pp. 1-12 : 2-6 2-6
Willowsia pseudosocia     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 86-87 86-87
Willowsia nigromaculata     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 39 39
Willowsia bartkei     Mayvan, Mahmood Mehrafrooz, Greenslade, Penelope & Sadeghi-Namaghi, Hussein, 2023, An annotated checklist of the Collembola (Hexapoda) from Iran, Zootaxa 5275 (1), pp. 1-101 : 38 38
Willowsia mexicana     Katz, Aron D., 2017, A new endemic species of Willowsia from Florida (USA) and descriptive notes on all New World Willowsia (Collembola: Entomobryidae), Zootaxa 4350 (3), pp. 549-562 : 552-553 552-553
Willowsia christianseni   sp. nov.  Chang, Yan, 2018, Three new species of Willowsia (Collembola: Entomobryidae) from Guizhou Province, China, European Journal of Taxonomy 470, pp. 1-18 : 9-10 9-10
Willowsia japonica     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 85 85
Willowsia jacobsoni     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 85 85
Willowsia nigromaculata     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 85 85
Willowsia sexachaeta   sp. nov.  Chang, Yan, 2018, Three new species of Willowsia (Collembola: Entomobryidae) from Guizhou Province, China, European Journal of Taxonomy 470, pp. 1-18 : 4-8 4-8
Willowsia nigromaculata     Cipola, Nikolas G. & Katz, Aron D., 2021, Morphological and molecular analysis of Willowsia nigromaculata (Collembola, Entomobryidae, Entomobryinae) reveals a new cryptic species from the United States, European Journal of Taxonomy 739 (1), pp. 92-116 : 97-104 97-104
Willowsia guangdongensis   sp. nov.  Zhang, Feng & Chen, Guo-Liang Xu Jian-Xiu, 2007, A new species of Willowsia (Collembola: Entomobryidae) from South China, Zootaxa 1645 (1), pp. 63-68 : 64-65 64-65
Willowsia japonica     Zhou, Rong, Pan, Zhixiang & Ma, Yitong, 2021, Three new species Willowsia (Collembola: Entomobryidae) from China and notes on W. japonica, Zootaxa 4991 (1), pp. 73-92 : 87-91 87-91
Willowsia     Pan, Zhixiang & Zhang, Feng, 2016, Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae), European Journal of Taxonomy 245, pp. 1-25 : 3-7 3-7
Willowsia buski     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 92 92
Willowsia     Katz, Aron D., 2017, A new endemic species of Willowsia from Florida (USA) and descriptive notes on all New World Willowsia (Collembola: Entomobryidae), Zootaxa 4350 (3), pp. 549-562 : 550 550
Willowsia     Chang, Yan, 2018, Three new species of Willowsia (Collembola: Entomobryidae) from Guizhou Province, China, European Journal of Taxonomy 470, pp. 1-18 : 4 4
Willowsia buski     Katz, Aron D., 2017, A new endemic species of Willowsia from Florida (USA) and descriptive notes on all New World Willowsia (Collembola: Entomobryidae), Zootaxa 4350 (3), pp. 549-562 : 550-552 550-552
Willowsia pyrrhopygia   sp. nov.  Katz, Aron D., 2017, A new endemic species of Willowsia from Florida (USA) and descriptive notes on all New World Willowsia (Collembola: Entomobryidae), Zootaxa 4350 (3), pp. 549-562 : 554-560 554-560
Willowsia hainanensis   sp. nov.  Zhou, Rong, Pan, Zhixiang & Ma, Yitong, 2021, Three new species Willowsia (Collembola: Entomobryidae) from China and notes on W. japonica, Zootaxa 4991 (1), pp. 73-92 : 82-84 82-84
Willowsia trifascia   sp. nov.  Zhou, Rong & Ma, Yitong, 2022, Three new species of Entomobryinae (Collembola, Entomobryidae) from Gansu China, Zootaxa 5155 (3), pp. 371-392 : 372-375 372-375
Willowsia key    Zhang, Feng & Chen, Guo-Liang Xu Jian-Xiu, 2007, A new species of Willowsia (Collembola: Entomobryidae) from South China, Zootaxa 1645 (1), pp. 63-68 : 63-64 63-64
Willowsia pseudosocia     Zhang, Feng, 2015, Some Willowsia from Nepal and Vietnam (Collembola: Entomobryidae) and description of one new species, Zootaxa 3905 (4), pp. 489-499 : 497 497
Willowsia variabilis   sp. nov.  Ma, Yitong, 2016, Two new species of Willowsia (Collembola: Entomobryidae) from Guizhou Province, China, Zootaxa 4158 (1), pp. 137-145 : 141-144 141-144
Willowsia key    Ma, Yitong, 2016, Two new species of Willowsia (Collembola: Entomobryidae) from Guizhou Province, China, Zootaxa 4158 (1), pp. 137-145 : 144 144
Willowsia flava   sp. nov.  Zhou, Rong, Pan, Zhixiang & Ma, Yitong, 2021, Three new species Willowsia (Collembola: Entomobryidae) from China and notes on W. japonica, Zootaxa 4991 (1), pp. 73-92 : 74-77 74-77
Willowsia pseudoshi   sp. nov.  Ma, Yitong, 2016, Two new species of Willowsia (Collembola: Entomobryidae) from Guizhou Province, China, Zootaxa 4158 (1), pp. 137-145 : 138-141 138-141
Willowsia jacobsoni     Katz, Aron D., 2017, A new endemic species of Willowsia from Florida (USA) and descriptive notes on all New World Willowsia (Collembola: Entomobryidae), Zootaxa 4350 (3), pp. 549-562 : 552 552
Willowsia babykinae   sp. nov.  Baquero, Enrique, Potapov, Mikhail & Jordana, Rafael, 2021, New species and a new record of Entomobryinae (Collembola, Entomobryomorpha) from Amurskaya Region (the Far East of Russia), Zootaxa 4969 (1), pp. 119-134 : 129-132 129-132
Willowsia buskii     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 84 84
Willowsia key    Pan, Zhixiang & Zhang, Feng, 2016, Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae), European Journal of Taxonomy 245, pp. 1-25 : 23-24 23-24
Willowsia neonigromaculata   sp. nov.  Cipola, Nikolas G. & Katz, Aron D., 2021, Morphological and molecular analysis of Willowsia nigromaculata (Collembola, Entomobryidae, Entomobryinae) reveals a new cryptic species from the United States, European Journal of Taxonomy 739 (1), pp. 92-116 : 104-108 104-108
Willowsia nigromaculata     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 395 395
Willowsia bartkei     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 84 84
Willowsia tanae   sp. nov.  Chang, Yan, 2018, Three new species of Willowsia (Collembola: Entomobryidae) from Guizhou Province, China, European Journal of Taxonomy 470, pp. 1-18 : 14-17 14-17
Willowsia bartkei     Zhang, Feng, 2015, Some Willowsia from Nepal and Vietnam (Collembola: Entomobryidae) and description of one new species, Zootaxa 3905 (4), pp. 489-499 : 495 495
Willowsia buski     Thibaud, Jean-Marc, 2017, Catalogue des collemboles de France, Zoosystema 39 (3), pp. 297-436 : 395 395
Willowsia nigromaculata     Katz, Aron D., 2017, A new endemic species of Willowsia from Florida (USA) and descriptive notes on all New World Willowsia (Collembola: Entomobryidae), Zootaxa 4350 (3), pp. 549-562 : 553-554 553-554
Willowsia similis   sp. nov.  Pan, Zhixiang & Zhang, Feng, 2016, Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae), European Journal of Taxonomy 245, pp. 1-25 : 15-19 15-19
Willowsia pseudobartkei   sp. nov.  Zhou, Rong, Pan, Zhixiang & Ma, Yitong, 2021, Three new species Willowsia (Collembola: Entomobryidae) from China and notes on W. japonica, Zootaxa 4991 (1), pp. 73-92 : 78-82 78-82
Willowsia     Zhou, Rong & Ma, Yitong, 2022, Three new species of Entomobryinae (Collembola, Entomobryidae) from Gansu China, Zootaxa 5155 (3), pp. 371-392 : 372 372
Willowsia neocaledonica   sp. nov.  Zhang, Feng, Bedos, Anne & Deharveng, Louis, 2014, Two new species of Willowsia from New Caledonia (Collembola: Entomobryidae), Zootaxa 3872 (4), pp. 381-386 : 382-385 382-385
Willowsia key    Chai, Rui & Ma, Yitong, 2017, Two new species of Willowsia (Collembola: Entomobryidae) from Yunnan Province, China, European Journal of Taxonomy 311, pp. 1-12 : 10-11 10-11
Willowsia     Pan, Zhixiang & Zhang, Feng, 2016, Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae), European Journal of Taxonomy 245, pp. 1-25 : 19-23 19-23
Willowsia cassagnaui   sp. nov.  Zhang, Feng, 2015, Some Willowsia from Nepal and Vietnam (Collembola: Entomobryidae) and description of one new species, Zootaxa 3905 (4), pp. 489-499 : 490-494 490-494
Willowsia nigromaculata     Babenko, Anatoly, Stebaeva, Sophya & Turnbull, Matthew S., 2019, An updated checklist of Canadian and Alaskan Collembola, Zootaxa 4592 (1), pp. 1-125 : 92 92
Willowsia nivalis     Nguyen, Anh T. T., Thuy, Kim N. & Arbea, Javier I., 2022, Catalogue of Vietnamese springtails (Hexapoda, Collembola), Zootaxa 5147 (1), pp. 1-177 : 86 86
Willowsia pseudobuskii   sp. nov.  Pan, Zhixiang & Zhang, Feng, 2016, Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae), European Journal of Taxonomy 245, pp. 1-25 : 11-15 11-15
Scoterpes willreevesi   sp. nov.  Shear, William A., 2010, 2385, Zootaxa 2385, pp. 1-62 : 59 59
Chlamydastis willsflowersi   sp. nov.  Phillips-Rodríguez, Eugenie, Brown, John W., Hallwachs, Winnie & Janzen, Daniel H., 2021, Chlamydastis Meyrick of Costa Rica: barcodes, biology, and descriptions of 36 new species (Lepidoptera: Depressariidae), Insecta Mundi 2021 (868), pp. 1-96 : 46-47 46-47
Aleiodes willsflowersi   sp. nov.  Sharkey, Michael J., Janzen, Daniel H., Hallwachs, Winnie, Chapman, Eric G., Smith, M. Alex, Dapkey, Tanya, Brown, Allison, Ratnasingham, Sujeevan, Naik, Suresh, Manjunath, Ramya, Perez, Kate, Milton, Megan, Hebert, Paul, Shaw, Scott R., Kittel, Rebecca N., Solis, M. Alma, Metz, Mark A., Goldstein, Paul Z., Brown, John W., Quicke, Donald L. J., Achterberg, C. van, Brown, Brian V. & Burns, John M., 2021, Minimalist revision and description of 403 new species in 11 subfamilies of Costa Rican braconid parasitoid wasps, including host records for 219 species, ZooKeys 1013, pp. 1-665 : 1 1
Zelomorpha willsflowersi   sp. nov.  Meierotto, Sarah, Sharkey, Michael J., Janzen, Daniel H., Hallwachs, Winnie, Hebert, Paul D. N., Chapman, Eric G. & Smith, M. Alex, 2019, A revolutionary protocol to describe understudied hyperdiverse taxa and overcome the taxonomic impediment, Deutsche Entomologische Zeitschrift 66 (2), pp. 119-145 : 119 119
Hormius willsflowersi   sp. nov.  Sharkey, Michael J., Janzen, Daniel H., Hallwachs, Winnie, Chapman, Eric G., Smith, M. Alex, Dapkey, Tanya, Brown, Allison, Ratnasingham, Sujeevan, Naik, Suresh, Manjunath, Ramya, Perez, Kate, Milton, Megan, Hebert, Paul, Shaw, Scott R., Kittel, Rebecca N., Solis, M. Alma, Metz, Mark A., Goldstein, Paul Z., Brown, John W., Quicke, Donald L. J., Achterberg, C. van, Brown, Brian V. & Burns, John M., 2021, Minimalist revision and description of 403 new species in 11 subfamilies of Costa Rican braconid parasitoid wasps, including host records for 219 species, ZooKeys 1013, pp. 1-665 : 1 1
Pteraster willsi   sp. nov.  Clark, Roger N. & Jewett, Stephen C., 2011, Three new sea stars (Asteroidea: Solasteridae & Pterasteridae) from the Aleutian Islands, Zootaxa 3051, pp. 1-13 : 9-11 9-11
Cormocephalus nitidus subsp. willsi     Hollier, John & Stagl, Verena, 2016, The Chilopoda (Myriapoda) described by Aloïs Humbert, Henri de Saussure and Leo Zehntner, Revue suisse de Zoologie 123 (2), pp. 227-233 : 228 228
Toulrabia willsi   sp. nov.  Barnard, J. Laurens & Williams, W. D., 1995, The taxonomy of freshwater Amphipoda (Crustacea) from Australian fresh waters: Part 2, Records of the Australian Museum 47 (2), pp. 161-201 : 168-172 168-172
Cormocephalus nitidus subsp. willsi     Hollier, John & Stagl, Verena, 2016, The Chilopoda (Myriapoda) described by Aloïs Humbert, Henri de Saussure and Leo Zehntner, Revue suisse de Zoologie 123 (2), pp. 227-233 : 230 230
Tryella willsi   comb. nov.  Moulds, M. S., 2003, An Appraisal of the Cicadas of the Genus Abricta Stål and Allied Genera (Hemiptera: Auchenorrhyncha: Cicadidae), Records of the Australian Museum 55, pp. 245-304 : 298-301 298-301
Aponuphis willsiei     Arias, Andrés & Paxton, Hannelore, 2015, Onuphis and Aponuphis (Annelida: Onuphidae) from southwestern Europe, with the description of a new species, Zootaxa 3949 (3), pp. 345-369 : 363-364 363-364
Willsonema     Shahina, F., Nasira, K., Firoza, K. & Erum, Y. I., 2019, Overview of the nematode fauna of Pakistan, Pakistan Journal of Nematology 37 (2), pp. 171-243 : 234 234
Megachile willughbiella     Noel, Gregoire, Bonnet, Julie, Everaerts, Sylvain, Danel, Anouk, Calderan, Alix, de Liedekerke, Alexis, de Montpellier d'Annevoie, Clotilde, Francis, Frederic & Serteyn, Laurent, 2021, Distribution of wild bee (Hymenoptera: Anthophila) and hoverfly (Diptera: Syrphidae) communities within farms undergoing ecological transition, Biodiversity Data Journal 9, pp. 60665-60665 : 60665 60665
Megachile (Xanthosarus) willughbiella     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050 : 8050 8050
Megachile (Xanthosarus) willughbiella     Else, George R., Bolton, Barry & Broad, Gavin R., 2016, Checklist of British and Irish Hymenoptera - aculeates (Apoidea, Chrysidoidea and Vespoidea), Biodiversity Data Journal 4, pp. 8050-8050 : 8050 8050
Megachile willughbiella     Ban, C. & Ljubomirov, T., 2009, New data on the distribution of some Megachilinae (Hymenoptera: Apoidea: Megachilidae) in Romania, Linzer biologische Beiträge 41 (2), pp. 1803-1816 : 1810 1810
Megachile willughbiella     Schmid, C., 2011, Die Stechimmenfauna (Hymenoptera Aculeata) im Naturpark Tiroler Lech in Österreich, Linzer biologische Beiträge 43 (1), pp. 549-563 : 554 554
Megachile (Xanthosarus) willughbiella     Maharramov, M. M., Fateryga, A. V. & Proshchalykin, M. Yu., 2021, Megachilid bees (Hymenoptera: Megachilidae) of the Nakhchivan Autonomous Republic of Azerbaijan: tribes Lithurgini, Dioxyini, and Megachilini, Far Eastern Entomologist 428, pp. 12-24 : 22 22
Willungella rufusanus     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 : 52 52
Willungella key    Seeman, Owen D. & Palmer, Christopher M., 2011, Parasitism of Apteropanorpa tasmanica Carpenter (Mecoptera: Apteropanorpidae) by larval Leptus agrotis Southcott (Acari: Erythraeidae) and Willungella rufusanus sp. nov. (Acari: Microtrombidiidae), Zootaxa 2925, pp. 19-32 : 26 26
Willungella rufusanus   sp. nov.  Seeman, Owen D. & Palmer, Christopher M., 2011, Parasitism of Apteropanorpa tasmanica Carpenter (Mecoptera: Apteropanorpidae) by larval Leptus agrotis Southcott (Acari: Erythraeidae) and Willungella rufusanus sp. nov. (Acari: Microtrombidiidae), Zootaxa 2925, pp. 19-32 : 23-25 23-25
Willungella     Seeman, Owen D. & Palmer, Christopher M., 2011, Parasitism of Apteropanorpa tasmanica Carpenter (Mecoptera: Apteropanorpidae) by larval Leptus agrotis Southcott (Acari: Erythraeidae) and Willungella rufusanus sp. nov. (Acari: Microtrombidiidae), Zootaxa 2925, pp. 19-32 : 23 23
Littorinimorpha   new species  Fehse, Dirk, 2018, A New Species of the Genus Willungia POWELL 1938 (Mollusca: Gastropoda: Cypraeoidea) from Tasmania, Conchylia 48, No. 3, pp. 59-63 : 60 60
Chimaera willwatchi   sp. nov.  Kemper, Jenny M., 2017, New species of Chimaera (Chondrichthyes: Holocephali: Chimaeriformes: Chimaeridae) from the Southwestern Indian Ocean, Zootaxa 4312 (1), pp. 1-37 : 7-18 7-18
Willwerathia     Lamsdell, James C., 2013, Revised systematics of Palaeozoic ‘ horseshoe crabs’ and the myth of monophyletic Xiphosura, Zoological Journal of the Linnean Society 167 (1), pp. 1-27 : 18 18
Upeneus willwhite   sp. nov.  Uiblein, Franz & Motomura, Hiroyuki, 2021, Three new goatfishes of the genus Upeneus from the Eastern Indian Ocean and Western Pacific, with an updated taxonomic account for U. itoui (Mullidae: japonicus-species group), Zootaxa 4938 (3), pp. 298-324 : 313-314 313-314
Liropus willyi   sp. nov.  Guerra-García, José M., Tato, Ramiro & Moreira, Juan, 2018, Caprellidae (Crustacea: Peracarida: Amphipoda) from deep-sea waters off Galicia (NW Iberian Peninsula) with the description of a new genus and three new species, Zootaxa 4532 (2), pp. 151-202 : 161-166 161-166

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