Melodichthys hadrocephalus is a rare species of viviparous brotula found in the northeastern Atlantic Ocean off the coast of France.

It is found at depths from 300 to 400 metres (980 to 1,310 ft).

[2] This is the only known species in its genus.

[2] It is known from a single specimen.

This Bythitidae-related article is a stub.