HomeFish encyclopediaRay-finned fishesPerch-like fishCales and weed-whitingsSharpnose weed whiting Sharpnose weed whiting (Siphonognathus caninis) Scientific name: Siphonognathus caninis Scott, 1976 The Sharpnose weed whiting (Siphonognathus caninis) is a marine fish of the family Odacidae. Native range: Eastern Indian Ocean, Australia. BiologyCommon along the lower reaches of rocky reefs and drop-offs near the bottom in fine brown and red algae zones or in areas with sparse growths of seagrass.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSiphonognathus caninisFamilyOdacidae (Cales and weed-whitings)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range5–25 m (16–82 ft)EnvironmentMarine; demersal; depth range 5 - 25 mClimateSubtropicalDistributionEastern Indian Ocean: Australia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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