| Cnesterodon holopteros | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Division: | Teleostei |
| Order: | Cyprinodontiformes |
| Family: | Poeciliidae |
| Genus: | Cnesterodon |
| Species: | C. holopteros |
| Binomial name | |
| Cnesterodon holopteros | |
Cnesterodon holopteros, the whole fin toothcarp, is a species of poeciliid native to the Río Uruguai drainage.
