HomeFish encyclopediaRay-finned fishesPerch-like fishClinidsCrevice kelpfish Crevice kelpfish (Gibbonsia montereyensis) Scientific name: Gibbonsia montereyensis Hubbs, 1927 The Crevice kelpfish (Gibbonsia montereyensis) is a marine fish of the family Clinidae. Native range: Eastern Pacific, British Columbia, Canada to northern Baja California, Mexico. BiologyDorsal spines (total): 34 - 36; Dorsal soft rays (total): 5-8; Anal spines: 2; Anal soft rays: 23 - 28; Vertebrae: 49 - 51. Caudal rounded. Color variable with several phases, reddish, green, dark and silver bars, which intermix freely; there is usually a strong dark ocellus above the lateral line canal behind the pectoral fin and there may be additionally several series of dark spots of various intensities; fins weakly pigmented at bases, anal and pectorals most so; head often with pigment bars radiating from eye.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGibbonsia montereyensisFamilyClinidae (Clinids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0Depth range21 m (69 ft)EnvironmentMarine; demersal; depth range ? - 21 mClimateSubtropicalDistributionEastern Pacific: British Columbia, Canada to northern Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat 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