''Spectrunculus crassus'' is a species of

cusk-eel The cusk-eel family, Ophidiidae, is a group of marine bony fishes in the Ophidiiformes order. The scientific name is from the Greek ''ophis'' meaning "snake", and refers to their eel-like appearance. True eels, however, diverged from other ra ...

native to the Atlantic and eastern Pacific.

References

Ophidiidae Fish described in 1888 {{Ophidiidae-stub