Omophron americanus Dejean, 1831
Omophron dentatus LeConte, 1852
Omophron gilae LeConte, 1849
Omophron gratus Chaudoir, 1868
Omophron grossus Casey, 1909
Omophron labiatus (Fabricius, 1801)
Omophron nitidus LeConte, 1848
Omophron obliteratus Horn, 1870
Omophron ovalis Horn, 1870
Omophron robustus Horn, 1870
Omophron solidus Casey, 1897
Omophron tesselatus Say, 1823