HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesArab blenny Arab blenny (Omobranchus fasciolatus) Scientific name: Omobranchus fasciolatus Valenciennes, 1836 The Arab blenny (Omobranchus fasciolatus) is a marine fish of the family Blenniidae. BiologyDorsal spines (total): 11 - 12; Dorsal soft rays (total): 18-19; Anal spines: 2; Anal soft rays: 20 - 22. Body with broad, irregular, dusky bands anteriorly. Males with dusky spot in middle of soft dorsal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOmobranchus fasciolatusFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.8EnvironmentMarine; demersalClimateTropicalDistributionWestern Indian Ocean: Red Sea south to Inhambane, Mozambique, and Persian Gulf to Gulf of Kutch. Reported as likely at Seychelles but Randall and van Egmond 1994 believe otherwise.Conservation status (IUCN)Least Concern (LC)Threat 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