HomeFish encyclopediaRay-finned fishesLightfishes and DragonfishesBristlemouthsEbeling's fangjaw Ebeling's fangjaw (Sigmops ebelingi) Scientific name: Sigmops ebelingi Grey, 1960 The Ebeling's fangjaw (Sigmops ebelingi) is a marine fish of the family Gonostomatidae. Native range: Western Pacific, Solomon Sea, Papua New Guinea, and New Zealand. Eastern Pacific: well offshore from California and Baja California. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 12-14; Anal spines: 0; Anal soft rays: 26 - 29; Vertebrae: 43 - 46. Distinct from closely related species in having a much greater distance between ventral and anal fins, a correspondingly larger number of photophores in the ventral and lateral series.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSigmops ebelingiFamilyGonostomatidae (Bristlemouths)OrderStomiiformes (Lightfishes and Dragonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length9.7Depth range0–2105 m (0–6906 ft)EnvironmentMarine; bathypelagic; depth range 0 - 2105 mClimateDeep-waterDistributionWestern Pacific: Solomon Sea, Papua New Guinea, and New Zealand. Eastern Pacific: well offshore from California and Baja California.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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