Bathylagidae

family of fishes

Dolicholagus longirostris, the longsnout blacksmelt, is a species of deep-sea smelt found circumglobally in deep waters of the tropics and subtropics. It is found at depths of . This species grows to a length of .

Melanolagus bericoides (the bigscale deep-sea smelt) is a species of deep-sea smelt, found in oceans such as the Atlantic, Indian, and Pacific. It is widely distributed in tropical and subtropical oceans to a depth of , and the species grows to a length of . Its original name is Scopelus bericoides Borodin 1929 and it belongs to the family Melanolagus Kobyliansky, 1986.

species of fish

Bathylagichthys is a genus of deep-sea smelts.

Lipolagus ochotensis, the eared blacksmelt, is a species of deep-sea smelt found in the Pacific Ocean down to depths of . This species grows to a length of .

species of fish

Leuroglossus is a genus of deep-sea smelts found in the Pacific Ocean.