gastrostomus
1bathypelagic — pertaining to the mid waters below the level of light penetration between depths of 2000 and 4000 metres (or 900 3700m, 1000 6000 m, 1000 4000 m or 1000 2500 m, sources differ), e.g. Cyclothone microdon, Argyropelecus aculeatus and Gastrostomus… …
