HomeFish encyclopediaRay-finned fishesLightfishes and DragonfishesLightfishesPower's deep-water bristle-mouth fish Power's deep-water bristle-mouth fish (Vinciguerria poweriae) Scientific name: Vinciguerria poweriae Cocco, 1838 The Power's deep-water bristle-mouth fish (Vinciguerria poweriae) is a marine fish of the family Phosichthyidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 13-15; Anal spines: 0; Anal soft rays: 12 - 15; Vertebrae: 38 - 41. Dorsum dark, flanks silvery; dark pigment streak at lower jaw symphysis and over premaxilla; fins lacking color. Dorsal adipose fin present. Branchiostegal rays: 11. Photophores conspicuous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameVinciguerria poweriaeFamilyPhosichthyidae (Lightfishes)OrderStomiiformes (Lightfishes and Dragonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length4.3Depth range50–1000 m (164–3281 ft)EnvironmentMarine; bathypelagic; depth range 50 - 1000 m, usually 300 - 600 mClimateDeep-waterDistributionCircumglobal, subtropical waters. Eastern Atlantic: Portugal to Cape Verde, including the eastern Mediterranean. Western Atlantic: Gulf of Mexico. Northwest Atlantic: Canada. Western Pacific: Australia (including Western Australia and Tasmania) and New Zealand. Eastern Pacific: Seaward edge of the California Current region; also found in Chile. South China Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceHigh, 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