| Scientific Name | Author | English Name |
|---|---|---|
| Profundulus guatemalensis | (Günther, 1866) | |
| Profundulus kreiseri | Matamoros, Schaefer, Hernández & Chakrabarty, 2012 | Kreiser’s Killifish |
| Profundulus mixtlanensis | Ornelas-García, Martínez-Ramírez & Doadrio, 2015 | |
| Profundulus oaxacae | (Meek, 1902) | |
| Profundulus parentiae | Matamoros, Domínguez-Cisneros, Velázquez-Velázquez & McMahan, 2018 | Parenti’s killifish |
| Profundulus punctatus | (Günther, 1866) | Oaxaca killifish |
| Tlaloc candalarius | (Hubbs, 1924) | Headwater killifish |
| Tlaloc hildebrandi | (Miller, 1950) | Chiapas killifish |
| Tlaloc labialis | (Günther, 1866) | Largelip killifish |
| Tlaloc portillorum | (Matamoros & Schaefer, 2010) |