Staphylinidae Latreille, 1802
Neothetalia canadiana Klimaszewski in Klimaszewski & Pelletier, 2004
Neothetalia columbiana (Klimaszewski in Klimaszewski & Winchester, 2002)
Neothetalia nimia (Casey, 1910)
Neothetalia pallitarsis (Kirby, 1837)
Neothetalia pellax (Casey, 1911)
Neothetalia smetanai Klimaszewski in Klimaszewski & Pelletier, 2004
