HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesRockpool blenny Rockpool blenny (Hypsoblennius gilberti) Scientific name: Hypsoblennius gilberti Jordan, 1882 The Rockpool blenny (Hypsoblennius gilberti) is a marine fish of the family Blenniidae. Native range: Eastern Pacific, Point Conception in California, USA to southern Baja California, Mexico. BiologyA resident intertidal species with homing behavior. Also found in subtidal rocky areas. Demersal spawners in nearshore habitats. Oviparous. Eggs are demersal and adhesive which are guarded by the male. Non-emerging air-breather.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHypsoblennius gilbertiFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length17.0Depth range18 m (59 ft)EnvironmentMarine; demersal; non-migratory; depth range ? - 18 mClimateSubtropicalDistributionEastern Pacific: Point Conception in California, USA to southern Baja California, Mexico.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=9; Fec = 1,676) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026