HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsSonora blenny Sonora blenny (Malacoctenus gigas) Scientific name: Malacoctenus gigas Springer, 1959 The Sonora blenny (Malacoctenus gigas) is a marine fish of the family Labrisomidae. Native range: Eastern Central Pacific, Gulf of California. BiologyInhabits shallow reefs, among seaweed. Feeds on invertebrates.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMalacoctenus gigasFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.0EnvironmentMarine; reef-associatedClimateTropicalDistributionEastern Central Pacific: Gulf of California.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