- family: Philodromidae
- genus: Apollophanes
- genus: Ebo
- genus: Philodromus
- species: Philodromus alascensis Keyserling, 1884
- species: Philodromus californicus Keyserling, 1884
- species: Philodromus cespitum (Walckenaer, 1802)
- species: Philodromus dispar Walckenaer, 1826
- species: Philodromus exilis Banks, 1892
- species: Philodromus histrio (Latreille, 1819)
- species: Philodromus imbecillus Keyserling, 1880
- species: Philodromus infuscatus Keyserling, 1880
- species: Philodromus insperatus Schick, 1965
- species: Philodromus josemitensis Gertsch, 1934
- species: Philodromus keyserlingi Marx, 1890
- species: Philodromus laticeps Keyserling, 1880
- species: Philodromus lutulentus Gertsch, 1934
- species: Philodromus marxi Keyserling, 1884
- species: Philodromus mineri Gertsch, 1933
- species: Philodromus minutus Banks, 1892
- species: Philodromus mysticus Dondale & Redner, 1975
- species: Philodromus oneida Levi, 1951
- species: Philodromus peninsulanus Gertsch, 1934
- species: Philodromus pernix Blackwall, 1846
- species: Philodromus placidus Banks, 1892
- species: Philodromus praelustris Keyserling, 1880
- species: Philodromus rodecki Gertsch & Jellison, 1939
- species: Philodromus rufus pacificus Banks, 1898
- species: Philodromus rufus quartus Dondale & Redner, 1968
- species: Philodromus rufus vibrans Dondale, 1964
- species: Philodromus speciosus Gertsch, 1934
- species: Philodromus spectabilis Keyserling, 1880
- species: Philodromus vulgaris (Hentz, 1847)
- genus: Thanatus
- genus: Tibellus
- family: Thomisidae
- genus: Bassaniana
- genus: Coriarachne
- genus: Misumena
- genus: Misumenoides
- genus: Misumenops
- genus: Ozyptila
- species: Ozyptila americana Banks, 1895
- species: Ozyptila arctica Kulczynski, 1908
- species: Ozyptila beaufortensis Strand, 1916
- species: Ozyptila conspurcata Thorell, 1877
- species: Ozyptila curvata Dondale & Redner, 1975
- species: Ozyptila distans Dondale & Redner, 1975
- species: Ozyptila georgiana Keyserling, 1880
- species: Ozyptila gertschi Kurata, 1944
- species: Ozyptila monroensis Keyserling, 1884
- species: Ozyptila pacifica Banks, 1895
- species: Ozyptila praticola (C. L. Koch, 1837)
- species: Ozyptila sincera canadensis Dondale & Redner, 1975
- genus: Tmarus
- genus: Xysticus
- species: Xysticus acquiescens Emerton, 1919
- species: Xysticus alboniger Turnbull, Dondale & Redner, 1965
- species: Xysticus ampullatus Turnbull, Dondale & Redner, 1965
- species: Xysticus auctificus Keyserling, 1880
- species: Xysticus banksi Bryant, 1933
- species: Xysticus benefactor Keyserling, 1880
- species: Xysticus bicuspis Keyserling, 1887
- species: Xysticus britcheri Gertsch, 1934
- species: Xysticus canadensis Gertsch, 1934
- species: Xysticus chippewa Gertsch, 1953
- species: Xysticus cunctator Thorell, 1877
- species: Xysticus deichmanni Sorensen, 1898
- species: Xysticus discursans Keyserling, 1880
- species: Xysticus durus (Sorensen, 1898)
- species: Xysticus elegans Keyserling, 1880
- species: Xysticus ellipticus Turnbull, Dondale & Redner, 1965
- species: Xysticus emertoni Keyserling, 1880
- species: Xysticus ferox (Hentz, 1847)
- species: Xysticus fervidus Gertsch, 1953
- species: Xysticus fraternus Banks, 1895
- species: Xysticus funestus Keyserling, 1880
- species: Xysticus gertschi Schick, 1965
- species: Xysticus gosiutus Gertsch, 1932
- species: Xysticus gulosus Keyserling, 1880
- species: Xysticus keyserlingi Bryant, 1930
- species: Xysticus labradorensis Keyserling, 1887
- species: Xysticus locuples Keyserling, 1880
- species: Xysticus luctans (C. L. Koch, 1845)
- species: Xysticus luctuosus (Blackwall, 1836)
- species: Xysticus montanensis Keyserling, 1887
- species: Xysticus nigromaculatus Keyserling, 1884
- species: Xysticus obscurus Collett, 1877
- species: Xysticus pellax O. P.-Cambridge, 1894
- species: Xysticus posti Sauer, 1968
- species: Xysticus pretiosus Gertsch, 1934
- species: Xysticus punctatus Keyserling, 1880
- species: Xysticus rugosus Buckle & Redner, 1964
- species: Xysticus triangulosus Emerton, 1894
- species: Xysticus triguttatus Keyserling, 1880
- species: Xysticus winnipegensis Turnbull, Dondale & Redner, 1965