-121.8, 47.5: 10 Treatments

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Urochordeuma bumpusi     Shear, William A. & Marek, Paul E., 2019, Urochordeumatidae Silvestri, 1909, a millipede family endemic to Washington State, USA (Chordeumatida, Striariidea, Striarioidea), Zootaxa 4657 (2), pp. 352-360 : 353-356 353-356
Oaphantes cryophilus   sp. nov.  Paquin, P., Dupérré, N., Buckle, D. J. & Ubick, D., 2020, Caves as a key habitat for rare and endemic species of the west coast of North America: a taxonomic revision of the spider genus Oaphantes (Araneae Linyphiidae), Zootaxa 4819 (2), pp. 349-363 : 353-357 353-357
Oskoron crawfordi   sp. nov.  Shear, William A. & Warfel, Joseph G., 2016, The harvestman genus Taracus Simon 1879, and the new genus Oskoron (Opiliones: Ischyropsalidoidea: Taracidae), Zootaxa 4180 (1), pp. 1-71 : 65-68 65-68
Gyromitra persicula   sp. nov.  Dirks, Alden C., Beug, Michael W., Methven, Andrew S., Miller, Andrew N. & James, Timothy Y., 2024, Gyromitra persicula sp. nov. (Discinaceae, Pezizales), a novel discoid Gyromitra from Northwestern North America, Phytotaxa 644 (1), pp. 49-55 : 53 53
Iteaphila longipalpis   comb. nov.  Sinclair, Bradley J. & Shamshev, Igor V., 2021, World revision of Iteaphila with unbranched radial vein (Diptera: Empidoidea: Iteaphilidae), Zootaxa 4968 (1), pp. 1-89 : 49-51 49-51
Caltha biflora     Wefferling, Keir M. & Hoot, Sara B., 2017, Species circumscription of the Caltha leptosepala polyploid complex (Ranunculaceae) based on molecular and morphological data, Phytotaxa 316 (3), pp. 201-223 : 212-213 212-213
Nemobius sylvestris     Woo, Brandon, 2022, Nemobius sylvestris (Orthoptera, Trigonidiidae, Nemobiinae) in North America, Journal of Orthoptera Research 31 (1), pp. 47-53 : 47 47
Kingaria prattensis   sp. nov.  Shear, William A. & Marek, Paul E., 2023, The millipede family Striariidae Bollman, 1893. VIII. Three new genera and four new species of minute millipedes from Oregon and Washington, USA (Diplopoda, Chordeumatida, Striarioidea), Zootaxa 5264 (3), pp. 323-340 : 334-339 334-339
Complicatella pectenifera   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 : 49-50 49-50
Oropuella pallida   sp. nov.  Fasbender, Andrew, 2020, OROPUELLA, A NEW GENUS OF ORTHOCLADIINAE FROM THE WESTERN NEARCTIC Abstract, CHIRONOMUS Journal of Chironomidae Research 33, pp. 17-30 : 24 24