| Acidoproctus Piaget, 1878 |
| Acidoproctus maximus Piaget, 1878 |
| Acronirmus Eichler, 1953 |
| Acronirmus albiventris (Carriker, 1963) |
| Acronirmus crusculus (Carriker, 1963) |
| Acutifrons Guimarães, 1942 |
| Acutifrons caracarensis (Kellogg & Mann, 1912) |
| Acutifrons mexicanus Emerson, 1966 |
| Anaticola Clay, 1936 |
| Anaticola mergiserrati (De Geer, 1778) |
| Anatoecus Cummings, 1916 |
| Anatoecus dentatus (Scopoli, 1763) |
| Ardeicola Clay, 1936 |
| Ardeicola loculator (Giebel, 1874) |
| Ardeicola nyctanassa Tuff, 1967 |
| Ardeiphagus Carriker, 1949 |
| Ardeiphagus cochlearius Carriker, 1949 |
| Austrophilopterus Ewing, 1929 |
| Austrophilopterus cancellosus (Carriker,. 1903) |
| Austrophilopterus cancellosus subsp. subsimilis Carriker, 1950 |