Helichus basalis LeConte, 1852
Helichus columbanius W.J. Brown, 1931
Helichus fastigiatus (Say, 1824)
Helichus lithophilus (Germar, 1824)
Helichus striatus LeConte, 1852
Helichus suturalis LeConte, 1852
Helichus triangularis Musgrove, 1935

Pelonomus gracilipes Chevrolat, 1864
Pelonomus obscurus LeConte, 1852

Postelichus confluentus (Hinton, 1935)
Postelichus immsi (Hinton, 1937)
Postelichus productus (LeConte, )
Postelichus thoracicus (Hinton, 1935)
Postelichus spp.

misc. indet.