-122.87, 39.73: 11 Treatments

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Lasioglossum (Dialictus) cembrilacus   sp. nov.  Gardner, Joel & Gibbs, Jason, 2020, The ‘ red-tailed’ Lasioglossum (Dialictus) (Hymenoptera: Halictidae) of the western Nearctic, European Journal of Taxonomy 725, pp. 1-242 : 39-46 39-46
Tritoxa cuneata     Sinclair, Bradley J., Macleod, Alyssa M. & Wheeler, Terry A., 2021, Revision of the Nearctic genus Tritoxa Loew (Diptera: Ulidiidae), Zootaxa 4920 (3), pp. 359-379 : 362-365 362-365
Schistidium squarrosum   sp. nov.  Blom, Terry T. Mcintosh Hans H., Toren, David R. & Shevock, James R., 2015, Two new species of Schistidium (Grimmiaceae, Bryophyta) from western North America, Phytotaxa 213 (1), pp. 57-64 : 61-62 61-62
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) multifaria   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 : 34-36 34-36
Didymodon californicus   sp. nov.  Jiménez, Juan A., Toren, David & Shevock, James R., 2014, Didymodon californicus (Pottiaceae), a new species from California, U. S. A., Phytotaxa 158 (1), pp. 105-110 : 105-108 105-108
Schistidium splendens   sp. nov.  Blom, Terry T. Mcintosh Hans H., Toren, David R. & Shevock, James R., 2015, Two new species of Schistidium (Grimmiaceae, Bryophyta) from western North America, Phytotaxa 213 (1), pp. 57-64 : 58-60 58-60
Titiotus shasta   sp. nov.  Platnick, Norman I. & Ubick, Darrell, 2008, A Revision of the Endemic Californian Spider Genus Titiotus Simon (Araneae, Tengellidae), American Museum Novitates 3608 (1), pp. 1-36 : 10-14 10-14
Juga nigrina     Strong, Ellen E., Garner, Jeffrey T., Johnson, Paul D. & Whelan, Nathan V., 2022, A systematic revision of the genus Juga from fresh waters of the Pacific Northwest, USA (Cerithioidea, Semisulcospiridae), European Journal of Taxonomy 848, pp. 1-97 : 60-74 60-74
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
Lasiopogon californicus     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 : 47-49 47-49