n = 11
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Lucifuga dentata | Poey, 1858 | Lucifuga dentata | Bythitidae | Toothed Cuban cusk-eel |
| Lucifuga dentatus | Poey, 1858 | Lucifuga dentata | Bythitidae | Toothed Cuban cusk-eel |
| Lucifuga gibarensis | Hernández, Møller, Casane & García-Machado, 2020 | Lucifuga gibarensis | Bythitidae | Gibara cave brotula |
| Lucifuga inopinata | Cohen & McCosker, 1998 | Lucifuga inopinata | Bythitidae | |
| Lucifuga lucayana | Møller, Schwarzhans, Iliffe & Nielsen, 2006 | Lucifuga lucayana | Bythitidae | Lucaya cavebrotula |
| Lucifuga simile | Nalbant, 1981 | Lucifuga simile | Bythitidae | |
| Lucifuga spelaeotes | Cohen & Robins, 1970 | Lucifuga spelaeotes | Bythitidae | New Providence cusk-eel |
| Lucifuga spelaeoteus | Cohen & Robins, 1970 | Lucifuga spelaeotes | Bythitidae | New Providence cusk-eel |
| Lucifuga subterranea | Poey, 1858 | Lucifuga subterranea | Bythitidae | Cuban cusk-eel |
| Lucifuga subterraneus | Poey, 1858 | Lucifuga subterranea | Bythitidae | Cuban cusk-eel |
| Lucifuga teresinarum | Díaz Pérez, 1988 | Lucifuga teresinarum | Bythitidae |