Taxa included

Crawford, R. L. (1988). An annotated checklist of the spiders of Washington. Burke Museum Contributions in Anthropology and Natural History 5: 1-48. (External link)

Taxon
Hypsosinga pygmaea (Sundevall, 1831) (Araneidae) 9, (S with Hypsosinga pygmaea rejected, rejection not accepted by Platnick), Hypsosinga variabilis
Erigone aletris Crosby & Bishop, 1928 (Linyphiidae) 12, (S of Erigone labra and E. metlakatla), Erigone aletris
Phlattothrata parva (Kulczyński, 1926) (Linyphiidae) 14, (Tmf from Typhocrestus), Phlattothrata parva
Semljicola barbiger (L. Koch, 1879) (Linyphiidae) 14, (S of Typhochrestus jeniseicus; revalidated by Eskov, 1990a: 51, see Paraeboria jeniseica), Semljicola barbigera
Dismodicus decemoculatus (Emerton, 1882) (Linyphiidae) 15, (elevated to species), Dismodicus decemoculatus
Dismodicus decemoculatus (Emerton, 1882) (Linyphiidae) 15, (removed from S of D. decemoculatus, contra Hackman, 1954: 28), Dismodicus variegatus
Dismodicus modicus Chamberlin & Ivie, 1947 (Linyphiidae) 15, (removed from S of D. decemoculatus, contra Hackman, 1954: 6), Dismodicus modicus
Pelecopsis sculpta digna Chamberlin & Ivie, 1939 (Linyphiidae) 15, (downgraded to subspecies), Pelecopsis sculpta digna
Sisis plesius (Chamberlin, 1949) (Linyphiidae) 15, (Tm from Minyriolus; Chamberlin's f "is apparently a Pocadicnemis"), Sisis plesius
Scotinotylus bicavatus Millidge, 1981 (Linyphiidae) 16, (S of Scotinotylus bipoculatus), Scotinotylus bicavatus
Coreorgonal petulcus (Millidge, 1981) (Linyphiidae) 17, (T from Scotinotylus), Coreorgonal petulcus
Scotinotylus autor (Chamberlin, 1949) (Linyphiidae) 17, (Tf from Scironis), Scotinotylus autor
Scotinotylus columbia (Chamberlin, 1949) (Linyphiidae) 17, (Tmf from Lophomma), Scotinotylus columbia
Agyneta fillmorana (Chamberlin, 1919) (Linyphiidae) 18, (T from Gnathantes), Meioneta ferosa
Entelecara sombra (Chamberlin & Ivie, 1947) (Linyphiidae) 18, (removed from S of Entelecara media, contra Holm, 1950: 134), Entelecara sombra
Hybauchenidium cymbadentatum (Crosby & Bishop, 1935) (Linyphiidae) 18, (T from Hybocoptus), Hybauchenidium cymbadentatum
Walckenaeria columbia Millidge, 1983 (Linyphiidae) 18, (S of Walckenaeria septentrionalis), Walckenaeria columbia
Acanthoneta aggressa (Chamberlin & Ivie, 1943) (Linyphiidae) 19, (Tmf from Lepthyphantes), Poeciloneta aggressa
Poeciloneta fructuosa (Keyserling, 1886) (Linyphiidae) 19, (Tmf from Lepthyphantes), Poeciloneta fructuosa
Poeciloneta lyrica (Zorsch, 1937) (Linyphiidae) 19, (T from Lepthyphantes), Poeciloneta berthae
Saaristoa sammamish (Levi & Levi, 1955) (Linyphiidae) 20, (Tmf from Lepthyphantes), Saaristoa sammamish
Bathyphantes keeni (Emerton, 1917) (Linyphiidae) 22, (removed from S of Bathyphantes reprobus Kulczyński, 1916, contra Eskov, 1985: 122), Bathyphantes keeni
Kaestneria rufula (Hackman, 1954) (Linyphiidae) 22, (T from Bathyphantes), Kaestneria rufula
Pityohyphantes rubrofasciatus (Keyserling, 1886) (Linyphiidae) 22, (S of Pityohyphantes vancouveranus), Pityohyphantes rubrofasciatus
Trochosa terricola Thorell, 1856 (Lycosidae) 24, (removal from S, rejected), Trochosa pratensis
Dolomedes triton (Walckenaer, 1837) (Pisauridae) 26, (subspecies elevated from S, not followed by subsequent workers), Dolomedes triton scapularis
Cybaeus reticulatus Simon, 1886 (Cybaeidae) 28, (elevated from subspecies), Cybaeus tius
Habronattus kubai (Griswold, 1979) (Salticidae) 37, (removed from S of H. sansoni), Habronattus kubai

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