HomeFish encyclopediaRay-finned fishesPerch-like fishThreefin blenniesCape triplefin Cape triplefin (Cremnochorites capensis) Scientific name: Cremnochorites capensis Gilchrist & Thompson, 1908 The Cape triplefin (Cremnochorites capensis) is a marine fish of the family Tripterygiidae. Native range: Western Indian Ocean and Southeast Atlantic, Sodwana Bay to False Bay in South Africa. BiologyDorsal spines (total): 18 - 19; Dorsal soft rays (total): 10-11; Anal spines: 2; Anal soft rays: 21 - 22. Body with russet and brow blotches.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCremnochorites capensisFamilyTripterygiidae (Threefin blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Depth range5–30 m (16–98 ft)EnvironmentMarine; demersal; depth range 5 - 30 mClimateSubtropicalDistributionWestern Indian Ocean and Southeast Atlantic: Sodwana Bay to False Bay in South Africa.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