HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsMimic blenny Mimic blenny (Labrisomus guppyi) Scientific name: Labrisomus guppyi Norman, 1922 The Mimic blenny (Labrisomus guppyi) is a marine fish of the family Labrisomidae. Native range: Western Atlantic, southern Florida (USA), Bahamas, and Yucatan, Mexico to Fernando de Noronha Island, Brazil. BiologyDorsal spines (total): 19; Dorsal soft rays (total): 9-11; Anal spines: 2; Anal soft rays: 18 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabrisomus guppyiFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.5EnvironmentMarine; reef-associatedClimateSubtropicalDistributionWestern Atlantic: southern Florida (USA), Bahamas, and Yucatan, Mexico to Fernando de Noronha Island, Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026