HomeFish encyclopediaRay-finned fishesPerch-like fishClinidsOgilby's weedfish Ogilby's weedfish (Heteroclinus heptaeolus) Scientific name: Heteroclinus heptaeolus Ogilby, 1885 The Ogilby's weedfish (Heteroclinus heptaeolus) is a marine fish of the family Clinidae. Native range: Indo-West Pacific, southern Australia. BiologyDorsal spines (total): 29 - 31; Dorsal soft rays (total): 3; Anal spines: 2; Anal soft rays: 18 - 21. Pelvic fin rays thick, finger-like. Brown or green in color; series of dark blotches dorsally and midlaterally.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHeteroclinus heptaeolusFamilyClinidae (Clinids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; demersalClimateTemperateDistributionIndo-West Pacific: 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