Staphylinidae Latreille, 1802
Osorius brevicornis Notman, 1920
Osorius brevipennis Notman, 1925
Osorius carinifrons Cameron, 1936
Osorius difficilis Notman, 1925
Osorius formosae Berhauer, 1922
Osorius latipes (Gravenhorst, 1806)
Osorius mortuorum Bernhauer, 1922
Osorius parcus Sharp, 1887
Osorius parviceps Notman, 1925
Osorius planifrons LeConte, 1877
Osorius politus LeConte, 1877
Osorius punctus Bernhauer
Osorius tonkinensis Bernhauer, 1914
Osorius variolatus Notman, 1925
Osorius victoriae Oke
