Hephaestus habbemai, the mountain grunter, is a species of freshwater ray-finned fish,
a grunter from the family Terapontidae.
It is found in New Guinea.
Habitat
The adult fish inhabit the cobble and gravel bottom streams and the deep pools below rapids and waterfalls. ==Breeding behavior==
Breeding behavior
The males guard and fan the eggs. ==Size==
Size
This species reaches a length of . ==References==