HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsRedside blenny Redside blenny (Malacoctenus hubbsi) Scientific name: Malacoctenus hubbsi Springer, 1959 The Redside blenny (Malacoctenus hubbsi) is a marine fish of the family Labrisomidae. Native range: Eastern Central Pacific, Gulf of California and southwestern coast of Baja California. BiologyMalacoctenus hubbsi differs from Malacoctenus polyporosus by the following characters: symphysial pores 1-3, usually 1 or 3 (vs. 2-10 usually 5-7); lateral line scales 51-61, usually 54-58 (vs. 49-56, usually 50-53); and by the number of anal-fin rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMalacoctenus hubbsiFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.0Depth range1–4 m (3–13 ft)EnvironmentMarine; demersal; depth range 1 - 4 mClimateTropicalDistributionEastern Central Pacific: Gulf of California and southwestern coast of Baja 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