HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesKrauss' blenny Krauss' blenny (Enchelyurus kraussii) Scientific name: Enchelyurus kraussii Klunzinger, 1871 The Krauss' blenny (Enchelyurus kraussii) is a marine fish of the family Blenniidae. Native range: Indo-West Pacific, Red Sea to Mariana Islands, north to the Ryukyu Islands, south to the southern Great Barrier Reef. Recently recorded from Tonga. BiologyDorsal spines (total): 7 - 8; Dorsal soft rays (total): 21-24; Anal spines: 2; Anal soft rays: 20 - 22. In life, it is dark brown becoming yellowish posteriorly.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEnchelyurus kraussiiFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.5EnvironmentMarine; reef-associatedClimateTropicalDistributionIndo-West Pacific: Red Sea to Mariana Islands, north to the Ryukyu Islands, south to the southern Great Barrier Reef. Recently recorded from Tonga.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