| Ricinidae Neumann, 1890 |
| Ricinus De Geer, 1778 |
| Ricinus arcuatus (Kellogg & Mann, 1912) |
| Ricinus canis De Geer, 1778 |
| Ricinus diffusus (Kellogg, 1896) |
| Ricinus gallinae De Geer, 1778 |
| Ricinus invadens (Kellogg, 1899) |
| Ricinus mergiserrati De Geer, 1878 |
| Ricinus pallens (Kellogg, 1899) |
| Ricinus subhastatus (Durrant, 1906) |
| Ricinus sucinaceus (Kellogg, 1896) |
| Trochiliphagus Carriker, 1960 |
| Trochiliphagus mexicanus Carriker, 1960 |
| Trochiloecetes Paine & Mann, 1913 |
| Trochiloecetes doratophorus (Carriker, 1903) |
| Trochiloecetes ochoterenai Zavaleta, 1943 |