HomeFish encyclopediaRay-finned fishesPerch-like fishRemorasWhitefin sharksucker Whitefin sharksucker (Echeneis neucratoides) Scientific name: Echeneis neucratoides Zuiew, 1789 The Whitefin sharksucker (Echeneis neucratoides) is a marine fish of the family Echeneidae. Native range: Western Atlantic, Massachusetts in USA, Bahamas and northern Gulf of Mexico to northern South America. BiologyOccurs near as well as far from the coast.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEcheneis neucratoidesFamilyEcheneidae (Remoras)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length75.0Common length50.0EnvironmentMarine; reef-associatedClimateSubtropicalDistributionWestern Atlantic: Massachusetts in USA, Bahamas and northern Gulf of Mexico to northern South America.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026