Cataetyx laticeps is a species of fish in the family Bythitidae (viviparous brotulas).
Cataetyx laticeps is dark brown in colour, and has a broad head, as indicated by the specific name laticeps, with a maximum length of and eyes on the dorsolateral. It has 98âÂÂ107 dorsal soft rays, 75âÂÂ83 anal soft rays, 8 branchiostegal rays and 60 or 61 vertebrae.
Cataetyx laticeps is benthopelagic or bathydemersal, living at depths of . It lives in the Atlantic Ocean, Gulf of Mexico and Mediterranean Sea.
Cataetyx laticeps reproduces viviparously and is an obligate lecithotrophic live-bearer.