| Dioxyini Cockerell, 1902 |
| Dioxys Lepeletier & Audinet-Serville, 1825 |
| Dioxys pacificus Cockerell, 1916 |
| Dioxys pacificus subsp. pacificus Cockerell, 1916 |
| Dioxys pomonae Cockerell, 1910 |
| Dioxys productus Cresson, 1879 |
| Dioxys productus subsp. cismontanicus Hurd, 1958 |
| Dioxys productus subsp. subruber (Cockerell, 1898) |
| Epanthidium Moure, 1947 |
| Epanthidium boharti Stange, 1983 |
| Heriades Spinola, 1808 |
| Heriades (Neotrypetes) Robertson, 1908 |
| Heriades (Neotrypetes) bruneri Titus, 1904 |
| Heriades (Neotrypetes) crucifer Cockerell, 1817 |
| Heriades (Neotrypetes) micheneri Timberlake, 1947 |
| Heriades (Neotrypetes) occidentalis Michener, 1938 |
| Heriades (Neotrypetes) texana Michener, 1938 |
| Heriades (Neotrypetes) variolosa (Cresson, 1872) |
| Heriades (Neotrypetes) variolosa subsp. purpurascens Cockerell, 1931 |
| Heriades (Neotrypetes) variolosa subsp. variolosa (Cresson, 1872) |