Teleostei (teleosts) >
Stomiiformes (Lightfishes and dragonfishes) >
Stomiidae (Barbeled dragonfishes) > Malacosteinae
Etymology: Aristostomias: Greek, aristos = the best + Greek, stoma = mouth (Ref. 45335).
More on authors: Regan & Trewavas.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathypelagic; depth range 120 - 1280 m (Ref. 5951). Deep-water; 50°N - 33°S, 98°W - 154°W
Eastern Atlantic: Madeira to the Canary Islands (Ref. 6684). Western Atlantic: USA to the Caribbean Sea, and off Brazil. Northwest Atlantic: Canada (Ref. 5951). Indian Ocean: 5°N to 12°S. Western Pacific: South China Sea and north of western New Guinea. Eastern Pacific: record at 8°N 160°W and near the Hawaiian Islands.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 17.0 cm TL male/unsexed; (Ref. 3983)
Short description
Identification keys | Morphology | Morphometrics
Mesopelagic species (Ref. 4469). Also Ref. 58302.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Goodyear, R.H., 1990. Malacosteidae. p. 338-340. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4469)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: of no interest
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