The southern lanternshark, Etmopterus granulosus, is a shark of the family Etmopteridae found in the southeast Pacific between latitudes 29°S and 59°S, at depths of between 220 and 1,460 m. Its length is up to 60 cm.Reproduction is ovoviviparous, with 10 to 13 pups in a litter, length at birth about 18 cm.