| A (1 species) |
| Afrosmilus - Miocene, 16.9-9 Ma |
| B (0 species) |
| C (0 species) |
| D (0 species) |
| E (0 species) |
| F (0 species) |
| G (1 species) |
| Ginsburgsmilus - Miocene |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (0 species) |
| L (0 species) |
| M (0 species) |
| N (0 species) |
| O (0 species) |
| P (1 species) |
| Prosansanosmilus - Late Miocene |
| Q (0 species) |
| R (0 species) |
| S (2 species) |
| Sansanosmilus - Late Miocene |
| Syrtosmilus - Late Miocene |
| T (0 species) |
| U (0 species) |
| V (1 species) |
| Vampyrictis - Late Miocene |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |