Cataetyx alleni
Cataetyx alleni, sometimes called Allen's brotula, is a species of fish in the family Bythitidae (viviparous brotulas). Description

Cataetyx alleni is grey, with a maximum length of . It has 109–111 dorsal finrays, 79–83 anal finrays, and 31–32 pectoral finrays. Habitat
Cataetyx alleni is bathydemersal, living at depths of  in the Atlantic Ocean and Mediterranean Sea. Behaviour
Cataetyx alleni reproduces viviparously. It feeds on polychaetes and benthic crustaceans. References

Bythitidae
Fish described in 1906