HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesCheekspot blenny Cheekspot blenny (Parablennius opercularis) Scientific name: Parablennius opercularis Murray, 1887 The Cheekspot blenny (Parablennius opercularis) is a marine fish of the family Blenniidae. Native range: Western Indian Ocean, Persian Gulf to Pakistan. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 16-17; Anal spines: 2; Anal soft rays: 18 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParablennius opercularisFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.0Depth range1–12 m (3–39 ft)EnvironmentMarine; demersal; depth range 1 - 12 mClimateTropicalDistributionWestern Indian Ocean: Persian Gulf to Pakistan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026