Malacosteus and the related genera Aristostomias and Pachystomias are the only fishes that produce red bioluminescence.
The Southern stoplight loosejaw lives in the demersal, marine, depth range 500 - 2000 m environment.
* Southern stoplight loosejaw, Malacosteus australis (syn. Malacosteus choristodactylus Vaillant, 1888; Malacosteus danae Regan & Trewavas, 1930; Malacosteus indicus Günther, 1878) This species is mainly distinguished from M. More
* Southern stoplight loosejaw, Malacosteus australis Kenaley, 2007. * Northern stoplight loosejaw, Malacosteus niger Ayres, 1848. More
* Southern stoplight loosejaw, Malacosteus australis Kenaley, 2007. More
Southern stoplight loosejaw in English