HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsZaca blenny Zaca blenny (Malacoctenus zacae) Scientific name: Malacoctenus zacae Springer, 1959 The Zaca blenny (Malacoctenus zacae) is a marine fish of the family Labrisomidae. Native range: Eastern Central Pacific, southern Baja California to Acapulco in Mexico. Species factsScientific nameMalacoctenus zacaeFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5EnvironmentMarine; demersalClimateTropicalDistributionEastern Central Pacific: southern Baja California to Acapulco in Mexico.Conservation status (IUCN)Least Concern (LC)Threat 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