HomeFish encyclopediaRay-finned fishesLightfishes and DragonfishesLightfishesSuruga lightfish Suruga lightfish (Polymetme surugaensis) Scientific name: Polymetme surugaensis Matsubara, 1943 The Suruga lightfish (Polymetme surugaensis) is a marine fish of the family Phosichthyidae. Native range: Western Pacific, Japan, Indonesia, and northwestern Australia. BiologyDorsal spines: 0; Dorsal soft rays: 11; Anal spines: 0; Anal soft rays: 29 - 33; Vertebrae: 44 - 45. Pyloric caeca 6; photophores above anal fin 17-19.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePolymetme surugaensisFamilyPhosichthyidae (Lightfishes)OrderStomiiformes (Lightfishes and Dragonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length12.0EnvironmentMarine; benthopelagicClimateDeep-waterDistributionWestern Pacific: Japan, Indonesia, and northwestern Australia.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