HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesKirk's blenny Kirk's blenny (Alticus kirkii) Scientific name: Alticus kirkii G?nther, 1868 The Kirk's blenny (Alticus kirkii) is a marine fish of the family Blenniidae. Native range: Indian Ocean, Mozambique and Reunion to India, including the Persian Gulf. Also in the Red Sea if Lophalticus kirkii magnusi is a junior synonym. BiologyDorsal spines (total): 17; Dorsal soft rays (total): 20-22; Anal spines: 2; Anal soft rays: 25 - 28. Its subspecies Lophalticus kirkii magnusi is morphologically different from its nominal subspecies in having a rounded dorsal flap over the neck (vs. triangular and pointed).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAlticus kirkiiFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0EnvironmentMarine; demersalClimateTropicalDistributionIndian Ocean: Mozambique and Reunion to India, including the Persian Gulf. Also in the Red Sea if Lophalticus kirkii magnusi is a junior synonym.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