HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsMock blenny Mock blenny (Labrisomus cricota) Scientific name: Labrisomus cricota Sazima, Gasparini & Moura, 2002 The Mock blenny (Labrisomus cricota) is a marine fish of the family Labrisomidae. Native range: West Atlantic, Brazil; reported in Panama and Yucatan (Benjamin Victor, pers.comm. 12/09). BiologyOccurs on rocky bottom with algal growth. Forages on benthic and algae-dwelling crustaceans, mostly amphipods. Males defend territories and probably tend harems. Sexually dimorphic, red color on head and fore-body of males displayed during breeding season.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabrisomus cricotaFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.3Depth range0–4 m (0–13 ft)EnvironmentMarine; reef-associated; depth range 0 - 4 mClimateTropicalDistributionWest Atlantic: Brazil; reported in Panama and Yucatan (Benjamin Victor, pers.comm. 12/09).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheries SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026