-123.5131, 41.3311: 10 Treatments

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Calityla humboldtensis   sp. nov.  Shear, William A., Richart, Casey H. & Wong, Victoria L., 2020, The millipede family Conotylidae in northwestern North America, with a complete bibliography of the family (Diplopoda, Chordeumatida, Heterochordeumatidea, Conotyloidea), Zootaxa 4753 (1), pp. 1-78 : 20-23 20-23
Capnia shasta     Nelson, C. Riley, Baumann, Richard W. & Lee, Jonathan J., 2013, New Morphological Observations And Phylogenetic Placement Of Capnia Shasta (Plecoptera: Capniidae), Illiesia 9 (12), pp. 122-125 : 124 124
Microphorella breviradia   sp. nov.  Cumming, Jeffrey M. & Brooks, Scott E., 2022, Establishment of the Microphorella breviradia species group, with a key to the Nearctic species groups of Microphorella Becker (Diptera: Dolichopodidae sensu lato: Parathalassiinae), Zootaxa 5134 (2), pp. 197-214 : 199-202 199-202
Bryelmis siskiyou   sp. nov.  Barr, Cheryl B., 2011, BryelmisBarr (Coleoptera: Elmidae: Elminae), a New Genus of Riffle Beetle with Three New Species from the Pacific Northwest, U. S. A., The Coleopterists Bulletin 65 (3), pp. 197-212 : 197-212 197-212
Soliperla quadrispinula     Stark, Bill P., Sandberg, John B. & Lee, Jonathan J., 2017, California Soliperla Ricker, 1952 (Plecoptera: Peltoperlidae), Distribution And Taxonomic Characters, Illiesia 13 (7), pp. 82-93 : 84-86 84-86
Neduba longiplutea   sp. nov.  Cole, Jeffrey A., Weissman, David B., Lightfoot, David C., Ueshima, Norihiro, Warchałowska-Śliwa, Elżbieta, Maryańska-Nadachowska, Anna & Chatfield-Taylor, Will, 2021, A revision of the shield-back katydid genus Neduba (Orthoptera: Tettigoniidae: Tettigoniinae: Nedubini), Zootaxa 4910 (1), pp. 1-92 : 35-37 35-37
Palaeagapetus nearcticus     Ito, Tomiko, Wisseman, Robert W., Morse, John C., Colbo, Murray H. & Weaver Iii, John S., 2014, The genus Palaeagapetus Ulmer (Trichoptera, Hydroptilidae, Ptilocolepinae) in North America, Zootaxa 3794 (2), pp. 201-221 : 202-211 202-211
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
Sierraperla tolowa   sp. nov.  Stark, Bill P., Kondratieff, Boris C., Sandberg, John B., Gill, Brian A., Verdone, Chris J. & Harrison, Audrey B., 2015, Sierraperla Jewett, 1954 (Plecoptera: Peltoperlidae), Distribution, Egg Morphology And Description Of A New Species, Illiesia 11 (2), pp. 8-22 : 15-21 15-21
Salmoperla sylvanica     Verdone, Chris J. & Kondratieff, Boris C., 2016, Description Of The Male Terminalia Of Two Western Nearctic Perlodinae (Pictetiella Expansa (Banks) And Salmoperla Sylvanica Baumann & Lauck), Illiesia 12 (1), pp. 1-9 : 5 5