Aenigmaticum californicum Casey, 1889

Bathona

Corylophodes

Eutrilia brunnea Casey, 1900

Gronevus

Molamba amabilis (LeConte, 1852)
Molamba fasciata (Say, 1827)
Molamba lunata (LeConte, 1852)

Orthoperus arizonicus Casey, 1900
Orthoperus glaber LeConte, 1852

Rypobius marinus LeConte, 1852

Sacium

Sericoderus lateralis (Gyllenhal, 1827)