HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesAden blenny Aden blenny (Antennablennius adenensis) Scientific name: Antennablennius adenensis Fraser-Brunner, 1951 The Aden blenny (Antennablennius adenensis) is a marine fish of the family Blenniidae. Native range: Western Indian Ocean, Red Sea to the Persian Gulf and Pakistan. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 17-19; Anal spines: 3; Anal soft rays: 18 - 20Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAntennablennius adenensisFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range0–2 m (0–7 ft)EnvironmentMarine; demersal; depth range 0 - 2 mClimateTropicalDistributionWestern Indian Ocean: Red Sea to the Persian Gulf and 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