| Relict splitfin | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Cyprinodontiformes |
| Family: | Goodeidae |
| Subfamily: | Goodeinae |
| Genus: |
Xenoophorus C. L. Hubbs & C. L. Turner, 1939 |
| Species: | X. captivus |
| Binomial name | |
|
Xenoophorus captivus (C. L. Hubbs, 1924) |
|
The relict splitfin (Xenoophorus captivus) is a species of splitfin endemic to the Pánuco River system in Mexico. It feeds on algae. This species grows to 6 centimetres (2.4 in) in length. It is found in the aquarium trade. It is the only known member of its genus.