HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesSouthern blacktip lanternfish Southern blacktip lanternfish (Gymnoscopelus piabilis) Scientific name: Gymnoscopelus piabilis Whitley, 1931 The Southern blacktip lanternfish (Gymnoscopelus piabilis) is a marine fish of the family Myctophidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 18-20; Anal spines: 0; Anal soft rays: 16 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnoscopelus piabilisFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length14.6EnvironmentMarine; benthopelagic; oceanodromousClimateTemperateDistributionGenerally ranges between the Subtropical Convergence and the Antarctic Polar Front (Atlantic Sector to south of Australia/New Zealand), but with northern extensions in eastern boundary currents; absent in the sub-Antarctic region of the Pacific. There is a beach-washed specimen from Port Alfred, South Africa. Also found in Argentina and Uruguay.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026