HomeFish encyclopediaRay-finned fishesSmeltsTubeshouldersKoefoed's searsid Koefoed's searsid (Searsia koefoedi) Scientific name: Searsia koefoedi Parr, 1937 The Koefoed's searsid (Searsia koefoedi) is a marine fish of the family Platytroctidae. Native range: Eastern Atlantic, Denmark Strait southward to Gulf of Guinea. Northwest Atlantic: in subtropical waters. Indian and Pacific: in tropical waters. Species factsScientific nameSearsia koefoediFamilyPlatytroctidae (Tubeshoulders)OrderOsmeriformes (Smelts)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range450–1500 m (1476–4921 ft)EnvironmentMarine; bathypelagic; depth range 450 - 1500 mClimateDeep-waterDistributionEastern Atlantic: Denmark Strait southward to Gulf of Guinea. Northwest Atlantic: in subtropical waters. Indian and Pacific: in tropical waters.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026