Idiacanthus atlanticus, the black dragonfish, is a barbeled dragonfish of the family Stomiidae, found circumglobally in southern subtropical and temperate oceans between latitudes 25°S and 60°S, at depths down to 2,000 metres.
Scientific name: Idiacanthus atlanticus
Higher classification: Idiacanthus
Rank: Species
Depth: 2,000 metres
Family: Stomiidae
Kingdom: Animalia
Phylum: Chordata