HomeFish encyclopediaRay-finned fishesPerch-like fishThreefin blenniesBarred triplefin Barred triplefin (Enneapterygius clarkae) Scientific name: Enneapterygius clarkae Holleman, 1982 The Barred triplefin (Enneapterygius clarkae) is a marine fish of the family Tripterygiidae. Native range: Indian Ocean, Red Sea to Natal, South Africa; including the Comoros and St. Brandon Shoals; not recorded from the Gulf of Oman. BiologyDorsal spines (total): 14 - 15; Dorsal soft rays (total): 8-10; Anal spines: 1; Anal soft rays: 16 - 17. Dark bar across caudal peduncle body with 4-5 dark bars.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEnneapterygius clarkaeFamilyTripterygiidae (Threefin blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.5EnvironmentMarine; demersalClimateTropicalDistributionIndian Ocean: Red Sea to Natal, South Africa; including the Comoros and St. Brandon Shoals; not recorded from the Gulf of OmanConservation 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