HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsDowny blenny Downy blenny (Labrisomus kalisherae) Scientific name: Labrisomus kalisherae Jordan, 1904 The Downy blenny (Labrisomus kalisherae) is a marine fish of the family Labrisomidae. Native range: Western Atlantic, southeastern Florida in USA and Mexico to Brazil; absent from Bahamas and most of the Antilles. BiologyDorsal spines (total): 18 - 19; Dorsal soft rays (total): 10-11; Anal spines: 2; Anal soft rays: 18 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabrisomus kalisheraeFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.5EnvironmentMarine; reef-associatedClimateSubtropicalDistributionWestern Atlantic: southeastern Florida in USA and Mexico to Brazil; absent from Bahamas and most of the Antilles.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