-123.509, 47.303: 10 Treatments

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Vasingtona irritans     Marek, William A. Shear Paul E., 2024, Additions to the millipede family Caseyidae Verhoeff, 1909. III. Proposal of the new subfamily Ochrogrammatinae, new records of Vasingtona irritans (Chamberlin, 1910), established species of Ochrogramma Gardener and Shelley, 1989 a new species of Ochrogramma from Washington state, USA, Insecta Mundi 2024 (90), pp. 1-21 : 4-7 4-7
Paropiona aenigma   sp. nov.  Shear, William A. & Marek, Paul E., 2025, Additions to the millipede family Caseyidae Verhoeff, 1909. IV. Two new genera and three new species (Chordeumatida, Striarioidea, Caseyidae), Zootaxa 5631 (3), pp. 533-547 : 539-540 539-540
Brunsonia digitata   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 : 41-42 41-42
Bifurcatella angulata   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 : 58 58
Leonardesmus injucundus   sp. nov.  Shelley, Rowland M. & Shear, William A., 2006, Leonardesmus injucundus, n. gen., n. sp., an aromatic, small-bodied milliped from Washington State, U. S. A., and a revised account of the family Nearctodesmidae (Polydesmida), Zootaxa 1176 (1), pp. 1-16 : 6-14 6-14
Juga plicifera     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 : 11-26 11-26
Vancouvereuma shawi     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 : 26-28 26-28
Bollmanella washingtonensis   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 : 32-34 32-34
Trichodrilus humptulips   sp. nov.  Fend, Steven & Rodriguez, Pilar, 2024, Two new species of Trichodrilus (Annelida, Clitellata, Lumbriculidae) from Pacific drainages, western USA, Zootaxa 5551 (1), pp. 141-156 : 146-151 146-151
Lasiopogon puyallupi   stat. 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 : 71-74 71-74