Electrona subaspera, also known as the rough lanternfish, is a marine, mesopelagic fish.Hulley, P.A., 1990. Myctophidae. p. 146-178. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J. L. B. Smith Institute of Ichthyology, Grahamstown, South Africa. This species is usually found between at night. It occurs circumglobally between the subtropical convergence and the Antarctic polar front, in the southern Atlantic, Indian, and Pacific Oceans.
Size Its maximum length is .
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