HomeFish encyclopediaRay-finned fishesPerch-like fishClinidsSharp-nose weedfish Sharp-nose weedfish (Heteroclinus tristis) Scientific name: Heteroclinus tristis Klunzinger, 1872 The Sharp-nose weedfish (Heteroclinus tristis) is a marine fish of the family Clinidae. Native range: Indo-West Pacific, southern Australia. BiologyFound on shallow, low reef on sand with sparse tall weeds in seagrass areas. Feed mostly on weed shrimps.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHeteroclinus tristisFamilyClinidae (Clinids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentMarine; demersalClimateSubtropicalDistributionIndo-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