| Nominal Species (n = 14) | Present allocation (n = 9) | Ref. |
|---|---|---|
| Profundulus balsanus Ahl, 1935 | Profundulus punctatus | 27139 |
| Profundulus candalarius Hubbs, 1924 | Profundulus candalarius | 27139 |
| Fundulus guatemalensis Günther, 1866 | Profundulus guatemalensis | 26282 |
| Profundulus hildebrandi Miller, 1950 | Profundulus hildebrandi | 4537 |
| Profundulus kreiseri Matamoros, Schaefer, Hernández & Chakrabarty, 2012 | Profundulus kreiseri | 91935 |
| Fundulus labialis Günther, 1866 | Profundulus labialis | 26282 |
| Tlaloc mexicanus Álvarez & Carranza, 1951 | Profundulus labialis | 50838 |
| Profundulus mixtlanesis Ornelas-García, Martínez-Ramírez & Doadrio, 2015 | Profundulus mixtlanesis | 106146 |
| Fundulus oaxacae Meek, 1902 | Profundulus oaxacae | 56787 |
| Fundulus oaxacae (non Meek, 1902) | Profundulus punctatus | 52299 |
| Fundulus pachycephalus Günther, 1866 | Profundulus punctatus | 54621 |
| Profundulus portillorum Matamoros & Schaefer, 2010 | Profundulus portillorum | 84033 |
| Fundulus punctatus Günther, 1866 | Profundulus punctatus | 26282 |
| Profundulus scapularis Fowler, 1936 | Profundulus punctatus | 27139 |