| Ancylandrena Cockerell, 1930 |
| Ancylandrena atoposoma (Cockerell, 1934) |
| Ancylandrena larreae (Timberlake, 1951) |
| Andrena Fabricius, 1775 |
| Andrena (Andrena) Fabricius, 1775 |
| Andrena (Andrena) mandibularis Robertson, 1892 |
| Andrena (Belandrena) Ribble, 1968 |
| Andrena (Belandrena) alceae LaBerge, 1986 |
| Andrena (Belandrena) hastulata LaBerge, 1986 |
| Andrena (Belandrena) palpalis Timberlake, 1951 |
| Andrena (Callandrena) Cockerell, 1898 |
| Andrena (Callandrena) accepta Viereck, 1916 |
| Andrena (Callandrena) aerifera LaBerge, 1967 |
| Andrena (Callandrena) aeripes LaBerge, 1967 |
| Andrena (Callandrena) agilis Smith, 1879 |
| Andrena (Callandrena) aliciarum Cockerell, 1897 |
| Andrena (Callandrena) auripes LaBerge, 1967 |
| Andrena (Callandrena) barberi Cockerell, 1898 |
| Andrena (Callandrena) bilimeki LaBerge, 1967 |
| Andrena (Callandrena) discreta Smith, 1879 |