-121.93409, 48.70713: 10 Treatments

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Sabulina sororia   sp. nov.  Legler, Ben S. & Dillenberger, Markus S., 2017, Two new species of Sabulina (Caryophyllaceae) from Washington State, U. S. A., PhytoKeys 81, pp. 79-102 : 86-92 86-92
Iteaphila flavipilosa   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 : 40-42 40-42
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
Dasysyrphus occidualis   sp. nov.  Locke, Michelle M. & Skevington, Jeffrey H., 2013, Revision of Nearctic <i> Dasysyrphus </ i> Enderlein (Diptera: Syrphidae), Zootaxa 3660 (1), pp. 1-80 : 52-54 52-54
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
Amiota mcalpinei   sp. nov.  Jones, Lance E. & Grimaldi, David A., 2022, Revision Of The Nearctic Species Of The Genus Amiota Loew (Diptera: Drosophilidae), Bulletin of the American Museum of Natural History 2022 (458), pp. 1-181 : 83-85 83-85
Wormaldia clauseni   sp. nov.  Muñoz-Quesada, Fernando J. & Holzenthal, Ralph W., 2008, Revision of the Nearctic species of the caddisfly genus Wormaldia McLachlan (Trichoptera: Philopotamidae), Zootaxa 1838, pp. 1-75 : 22-25 22-25
Lednia borealis   sp. nov.  Baumann, Richard W. & Kondratieff, Boris C., 2010, The Stonefly Genus Lednia In North America (Plecoptera: Nemouridae), Illiesia 6 (25), pp. 315-327 : 319-322 319-322
Anthomyza silvatica   sp. nov.  Roháćek, Jindřich & Barber, Kevin N., 2016, Nearctic Anthomyzidae: a monograph of Anthomyza and allied genera (Diptera), Acta Entomologica Musei Nationalis Pragae (suppl.) 56, pp. 1-412 : 130-141 130-141
Placobdella kwetlumye   sp. nov.  Oceguera-Figueroa, Alejandro, Kvist, Sebastian, Watson, Sara C., Sankar, Dominic F., Overstreet, Robin M. & Siddall, Mark E., 2010, Leech Collections from Washington State, with the Description of Two New Species of Placobdella (Annelida: Glossiphoniidae), American Museum Novitates 2010 (3701), pp. 1-16 : 4-6 4-6