''Ogilbia galapagosensis'', the Galapagos cuskeel, is a species of fish in the family

Bythitidae The viviparous brotulas form a family, the Bythitidae, of ophidiiform fishes. They are known as viviparous brotulas as they generally viviparity, bear live young, although there are indications that some species (at least ''Didymothallus crinicep ...

. It is only known from four brackish-water cave systems on Santa Cruz Island, Galápagos, Ecuador. Although usually called a cavefish, it has been argued that this label is inaccurate, as the places it inhabit also can be described as lagoon crevices.

References

Bythitidae Cave fish Endemic fauna of the Galápagos Islands Taxonomy articles created by Polbot Fish described in 1965 {{Bythitidae-stub