Sternoptychidae - The marine hatchetfishes or deep-sea hatchetfishes as well as the related bottlelights, pearlsides and constellationfishes are small deep-sea bathypelagic ray-finned fish of the stomiiform family Sternoptychidae.

Stomiidae - Stomiidae is a family of deep-sea ray-finned fish, including the barbeled dragonfishes, stareaters and loosejaws.

Gonostomatidae - Gonostomatidae is a family of deep-water marine fish, commonly named bristlemouths, lightfishes or anglemouths.

Phosichthyidae - Photichthyidae

Order : Stomiiformes