n = 3
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Chapalichthys encaustus | (Jordan & Snyder, 1899) | Chapalichthys encaustus | Goodeidae | Barred splitfin |
| Chapalichthys pardalis | Álvarez, 1963 | Chapalichthys pardalis | Goodeidae | Polka-dot splitfin |
| Chapalichthys peraticus | Álvarez, 1963 | Chapalichthys peraticus | Goodeidae | Alien splitfin |