| Lucifuga subterranea | |
|---|---|
 | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Ophidiiformes |
| Family: | Bythitidae |
| Genus: | Lucifuga |
| Species: | L. subterranea |
| Binomial name | |
| Lucifuga subterranea Poey, 1858 | |
Lucifuga subterranea, or the Cuban cusk-eel, is a species of cavefish in the family Bythitidae. It is endemic to Cuba. Within the caves, sinkholes and crevices in which it occurs it is common, it feeds on cirolanid isopods. [2]
