-123.76667, 39.55: 16 Treatments

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Ixodes robbinsi   sp. nov.  Apanaskevich, Dmitry A., Apanaskevich, Maria A., Klimov, Pavel B., Edgy, Brett M., Bermúdez, Sergio E., Labruna, Marcelo B., Korzeev, Andrei I. & Barker, Stephen C., 2022, Description of eight new species of Ixodes Latreille, 1795 (Acari: Ixodidae) and redescription of I. auritulus Neumann, 1904, parasites of birds in the Australasian, Nearctic and Neotropical Regions, Zootaxa 5173 (1), pp. 1-73 : 53-64 53-64
Parathalassius aldrichi     Cumming, Jeffrey M., 2017, Revision of the Nearctic Parathalassius Mik (Diptera: Dolichopodidae: Parathalassiinae), with a review of the world fauna, Zootaxa 4314 (1), pp. 1-64 : 16-17 16-17
Euarestoides acutangulus     Savaris, Marcoandre, Norrbom, Allen L., Marinoni, Luciane & Lampert, Silvana, 2019, Revision of the genus Euarestoides Benjamin (Diptera: Tephritidae), Zootaxa 4551 (3), pp. 299-329 : 305-307 305-307
Lasiopogon canningsi   sp. nov.  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 : 49-51 49-51
Microporella dentata   sp. nov.  Chowdhury, Ismael A., Martino, Emanuela Di, Lee, Hannah, Windecker, Claire C. & Craig, Sean, 2024, Diversity and distribution of intertidal Microporella (Bryozoa: Cheilostomatida) from California, European Journal of Taxonomy 932, pp. 34-68 : 39-41 39-41
Allocybaeina littlewalteri   sp. nov.  Bennett, Robb, Copley, Claudia & Copley, Darren, 2020, Allocybaeina littlewalteri (Araneae: Cybaeidae): a new genus and species endemic to northwestern California, Zootaxa 4845 (3), pp. 436-446 : 438-442 438-442
Lasiopogon esau   sp. nov.  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 : 57-59 57-59
Empis (Enoplempis) culcitella   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 151-154 151-154
Empis (Enoplempis) cerina   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 148-151 148-151
Empis (Enoplempis) submanca   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 107-109 107-109
Empis (Enoplempis) holoptica   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 161-163 161-163
Empis (Enoplempis) fitzgeraldi   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 52-55 52-55
Empis (Enoplempis) tripenicillata   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 85-87 85-87
Empis (Enoplempis) bigoti     Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 24-28 24-28
Empis (Enoplempis) scotti   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 114-116 114-116
Empis (Enoplempis) oharai   sp. nov.  Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2025, Revision of the western Nearctic species of Empis subgenus Enoplempis (Diptera: Empididae), Zootaxa 5615 (1), pp. 1-200 : 93-94 93-94