HomeFish encyclopediaRay-finned fishesSmeltsDeep-sea smeltsEared blacksmelt Eared blacksmelt (Lipolagus ochotensis) Scientific name: Lipolagus ochotensis Schmidt, 1938 The Eared blacksmelt (Lipolagus ochotensis) is a marine fish of the family Bathylagidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 10-12; Anal spines: 0; Anal soft rays: 13 - 16. Body slender and compressed. Anal fin base slightly shorter than dorsal fin base or caudal peduncle. Eye diameter longer than snout. dorsal end of gill slit reaching above midline of side of body. Traces of detached scales are not marked. Branchiostegal rays: 2.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLipolagus ochotensisFamilyBathylagidae (Deep-sea smelts)OrderOsmeriformes (Smelts)ClassActinopterygii (Ray-finned fishes)Maximum length16.0Depth range0–6100 m (0–20013 ft)EnvironmentMarine; bathypelagic; depth range 0 - 6100 mClimateDeep-waterDistributionNorthwest Pacific: Suruga Bay in Japan, Sea of Okhotsk and the Bering Sea. Northeast Pacific: off British Columbia, Canada to northern Baja California, Mexico. Southwest Pacific: Australia.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