HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesAron's blenny Aron's blenny (Ecsenius aroni) Scientific name: Ecsenius aroni Springer, 1971 The Aron's blenny (Ecsenius aroni) is a marine fish of the family Blenniidae. Native range: Western Indian Ocean, Red Sea and Gulf of Aqaba; south to Djetta, Saudi Arabia and Towartit Reef, Sudan. BiologyOccurs in coral reefs. Secretive. Oviparous. Eggs are demersal and adhesive.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEcsenius aroniFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.5Depth range10–37 m (33–121 ft)EnvironmentMarine; reef-associated; depth range 10 - 37 mClimateTropicalDistributionWestern Indian Ocean: Red Sea and Gulf of Aqaba; south to Djetta, Saudi Arabia and Towartit Reef, Sudan.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