Staphylinidae Latreille, 1802
Philhygra adjuncta (Casey, 1910)
Philhygra angusticauda (Bernhauer, 1909)
Philhygra badeola (Casey, 1911)
Philhygra benigna (Casey, 1910)
Philhygra botanicarum Muona, 1983
Philhygra bracata (Casey, 1910)
Philhygra clemens Casey, 1910
Philhygra criddlei (Casey, 1911)
Philhygra delectans (Casey, 1910)
Philhygra discrepans (Casey, 1910)
Philhygra falcifera Lohse in Lohse, Klimaszewski & Smetana, 1990
Philhygra fatua (Casey, 1910)
Philhygra finitima (Casey, 1910)
Philhygra fuscula (Casey, 1906)
Philhygra helenica (Casey, 1906)
Philhygra iterans (Casey, 1910)
Philhygra junii Lohse in Lohse, Klimaszewski & Smetana, 1990
Philhygra laevicollis (Mäklin in Mannerheim, 1852)
Philhygra leechi Lohse in Lohse, Klimaszewski & Smetana, 1990
Philhygra malleoides Lohse in Lohse, Klimaszewski & Smetana, 1990
Philhygra manitobae (Casey, 1911)
Philhygra mateana (Casey, 1911)
Philhygra mormon (Casey, 1910)
Philhygra nupera (Casey, 1910)
Philhygra oregonina (Casey, 1910)
Philhygra oscitans (Casey, 1911)
Philhygra palustris (Kiesenwetter, 1844)
Philhygra parallela (Casey, 1906)
Philhygra polaris (Bernhauer, 1900)
Philhygra proterminalis (Bernhauer, 1907)
Philhygra pseudoboreostiba Lohse in Lohse, Klimaszewski & Smetana, 1990
Philhygra rarula (Casey, 1910)
Philhygra ripicoloides Lohse in Lohse, Klimaszewski & Smetana, 1990
Philhygra rostrifera Lohse in Lohse, Klimaszewski & Smetana, 1990
Philhygra satanas (Bernhauer, 1907)
Philhygra saturata (Casey, 1910)
Philhygra scenica (Casey, 1910)
Philhygra stylifera Lohse in Lohse, Klimaszewski & Smetana, 1990
Philhygra subfusca (Casey, 1910)
Philhygra subpolaris (Fenyes, 1909)
Philhygra tahoensis (Casey, 1906)
Philhygra varula (Casey, 1911)
Philhygra wisconsinica (Casey, 1910)