| Ataeniopsis rugopygus (Cartwright, 1974) |
| Ataenius Harold, 1867 |
| Ataenius abditus Haldeman, 1848 |
| Ataenius aequalis Harold, 1880 |
| Ataenius alternatus Melsheimer, 1845 |
| Ataenius apicalis Hinton, 1937 |
| Ataenius benjaminbanderai Islas, 1956 |
| Ataenius bispinulosus A. Schmidt, 1911 |
| Ataenius borgmeieri Hinton, 1936 |
| Ataenius brevinotus Chapin, 1940 |
| Ataenius capitosus Harold, 1867 |
| Ataenius carinator Harold, 1874 |
| Ataenius castaniellis Bates, 1887 |
| Ataenius castaniellus Bates, 1887 |
| Ataenius chapini Hinton, 1937 |
| Ataenius cognatus LeConte, 1858 |
| Ataenius communis Hinton, 1936 |
| Ataenius complicatus Harold, 1869 |
| Ataenius confertus Fall, 1909 |
| Ataenius crenulatus A. Schmidt, 1910 |