Histeridae Gyllenhal, 1808
Operclipygus angustisternus (Wenzel, 1944)
Operclipygus arnaudi Dégallier, 1982
Operclipygus bidessois (Marseul, 1889)
Operclipygus conquisitus (Lewis, 1902)
Operclipygus crenatus (Lewis, 1888)
Operclipygus depressus (Hinton, 1935)
Operclipygus distinctus (Hinton, 1935)
Operclipygus dubitabilis (Marseul, 1889)
Operclipygus dubius (Lewis, 1888)
Operclipygus farctus (Marseul, 1864)
Operclipygus fossipygus (Wenzel, 1944)
Operclipygus foveipygus (Bickhardt, 1918)
Operclipygus friburgius (Marseul, 1864)
Operclipygus fungicolus (Wenzel & Dybas, 1941)
Operclipygus hospes (Lewis, 1902)
Operclipygus iheringi (Bickhardt, 1917)
Operclipygus impuncticollis (Hinton, 1935)
Operclipygus kerga (Marseul, 1870)
Operclipygus lama Mazur, 1988
Operclipygus miladae (Wenzel & Dybas, 1941)
Operclipygus panamensis (Wenzel & Dybas, 1941)
Operclipygus propygidialis (Hinton, 1935)
Operclipygus pygidialis (Lewis, 1908)
Operclipygus subdepressus (Schmidt, 1889)
Operclipygus subplicatus (Schmidt, 1893)
Operclipygus sulcistrius Marseul, 1870
Operclipygus therondi Wenzel, 1976