HomeFish encyclopediaRay-finned fishesPerch-like fishClinidsCommon weedfish Common weedfish (Heteroclinus perspicillatus) Scientific name: Heteroclinus perspicillatus Valenciennes, 1836 The Common weedfish (Heteroclinus perspicillatus) is a marine fish of the family Clinidae. Native range: Eastern Indian Ocean, southern Australia. BiologyDorsal spines (total): 34 - 37; Dorsal soft rays (total): 3-5; Anal spines: 2; Anal soft rays: 22 - 26. Pelvic fin rays thick, finger-like. Usually greyish or greenish, large dark blotches arranged in vertical bands; usually a distinct shoulder spot.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHeteroclinus perspicillatusFamilyClinidae (Clinids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0EnvironmentMarine; reef-associatedClimateTemperateDistributionEastern Indian Ocean: southern Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026