HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesOyster blenny Oyster blenny (Hypleurochilus aequipinnis) Scientific name: Hypleurochilus aequipinnis G?nther, 1861 The Oyster blenny (Hypleurochilus aequipinnis) is a marine fish of the family Blenniidae. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 13-14; Anal spines: 2; Anal soft rays: 15 - 16Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHypleurochilus aequipinnisFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.5EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Atlantic: southern Florida, USA and Bahamas to northern South America; range reported to extend to Brazil. Eastern Atlantic: not until 1979 was this species found again at the coast of Victoria in Cameroon and at Lom? in Togo. Reported from Senegal and S?o Tom? Island.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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