- family: Philodromidae
- genus: Philodromus
- species: Philodromus alascensis Keyserling, 1884
- species: Philodromus anomalus Gertsch, 1934
- species: Philodromus barrowsi Gertsch, 1934
- species: Philodromus bilineatus Bryant, 1933
- species: Philodromus californicus Keyserling, 1884
- species: Philodromus floridensis Banks, 1904
- species: Philodromus josemitensis Gertsch, 1934
- species: Philodromus keyserlingi Marx, 1890
- species: Philodromus lutulentus Gertsch, 1934
- species: Philodromus mediocris Gertsch, 1934
- species: Philodromus peninsulanus Gertsch, 1934
- species: Philodromus pernix Blackwall, 1846
- species: Philodromus praelustris Keyserling, 1880
- species: Philodromus speciosus Gertsch, 1934
- family: Thomisidae
- genus: Diaea
- genus: Modysticus
- genus: Synema
- genus: Xysticus
- species: Xysticus britcheri Gertsch, 1934
- species: Xysticus canadensis Gertsch, 1934
- species: Xysticus concursus Gertsch, 1934
- species: Xysticus cunctator Thorell, 1877
- species: Xysticus discursans Keyserling, 1880
- species: Xysticus facetus O. P.-Cambridge, 1896
- species: Xysticus gertschi Schick, 1965
- species: Xysticus lassanus Chamberlin, 1925
- species: Xysticus laticeps Bryant, 1933
- species: Xysticus luctuosus (Blackwall, 1836)
- species: Xysticus montanensis Keyserling, 1887
- species: Xysticus peninsulanus Gertsch, 1934
- species: Xysticus pretiosus Gertsch, 1934
- species: Xysticus texanus Banks, 1904
- species: Xysticus variabilis Keyserling, 1880
- species: Xysticus verecundus Gertsch, 1934