Diogenichthys is a genus of lanternfishes.
Species There are currently three recognized species in this genus: Diogenichthys atlanticus (Tåning, 1928) (Longfin lanternfish) Diogenichthys laternatus (Garman, 1899) (Diogenes lanternfish) Diogenichthys panurgus Bolin, 1946
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