| Acanthodrilidae Claus, 1880 |
| Balanteodrilus Pickford, 1938 |
| Balanteodrilus extremus Fragoso & Rojas, 2007 |
| Balanteodrilus pearsei Pickford, 1938 |
| Balanteodrilus psammophilus Fragoso & Rojas, 2007 |
| Benhamia Michaelsen, 1889 |
| Benhamia mexicana Rosa, 1891 |
| Benhamia nana Eisen, 1896 |
| Benhamia papillata Eisen, 1896 |
| Benhamiinae Michaelsen, 1897 |
| Deltania Eisen, 1893 |
| Deltania troyeri Eisen, 1893 |
| Dichogaster Beddard, 1888 |
| Dichogaster affinis (Michaelsen, 1890) |
| Dichogaster annae (Horst, 1893) |
| Dichogaster bolaui (Michaelsen, 1891) |
| Dichogaster eiseni (Csuzdi & Zicsi, 1991) |
| Dichogaster jaliscensis Fragoso, 1997 |
| Dichogaster michoacana Fragoso, 1997 |
| Dichogaster modiglianii (Rosa, 1896) |