HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesTasmanian blenny Tasmanian blenny (Parablennius tasmanianus) Scientific name: Parablennius tasmanianus Richardson, 1842 The Tasmanian blenny (Parablennius tasmanianus) is a brackish-water fish of the family Blenniidae. Native range: Eastern Indian Ocean (Australia) to Southwest Pacific (New Zealand). BiologyDorsal spines (total): 12; Dorsal soft rays (total): 16-19; Anal spines: 2; Anal soft rays: 19 - 20. Dorsal fin with slight notch over posterior spines; caudal and pectoral fins rounded. Pale to ash-grey in color; young with moderate-sized dark blotches along sides; adults finely spotted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParablennius tasmanianusFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.0EnvironmentMarine; brackish; demersalClimateTemperateDistributionEastern Indian Ocean (Australia) to Southwest Pacific (New Zealand).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