bathypelagic
adjective(of fish and other organisms) inhabiting the deep sea where the environment is dark and cold, approximately 3,300–9,800 feet (1,000–3,000 m) below the surface.
(of fish and other organisms) inhabiting the deep sea where the environment is dark and cold, approximately 3,300–9,800 feet (1,000–3,000 m) below the surface.
