HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsLongfin blenny Longfin blenny (Labrisomus haitiensis) Scientific name: Labrisomus haitiensis Beebe & Tee-Van, 1928 The Longfin blenny (Labrisomus haitiensis) is a marine fish of the family Labrisomidae. BiologyOccurs from rocky and rubble shores with algal mats to reefs and seagrass beds.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabrisomus haitiensisFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.5EnvironmentMarine; demersalClimateTropicalDistributionWestern Atlantic: southern Florida (USA), Bahamas, and northeastern Gulf of Mexico to Greater Antilles and Central America. Also western Caribbean, Antilles, Yucatan (Mexico).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercial SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026