Giant hatchetfish
Argyropelecus gigas
The giant hatchetfish or greater silver hatchetfish , a marine hatchetfish of the genus ''Argyropelecus'', is found in every ocean except the north Pacific in the mesopelagic zone of tropical and subtropical waters. "Giant" in relative terms only, this is the largest species of marine hatchetfishes, often exceeding 110 millimetres standard length.
