HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesWood's siphonfish Wood's siphonfish (Siphamia cephalotes) Scientific name: Siphamia cephalotes Castelnau, 1875 The Wood's siphonfish (Siphamia cephalotes) is a marine fish of the family Apogonidae. Native range: Eastern Indian Ocean, endemic to southern Australia, from Shark Bay, Western Australia to Byron Bay, New South Wales. BiologyBenthic species which occurs over soft bottom in coastal embayments and in the lower reaches of estuaries.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSiphamia cephalotesFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range0–7 m (0–23 ft)EnvironmentMarine; benthopelagic; depth range 0 - 7 mClimateTemperateDistributionEastern Indian Ocean: endemic to southern Australia, from Shark Bay, Western Australia to Byron Bay, New South Wales.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