HomeFish encyclopediaRay-finned fishesPerch-like fishWrassesCastelnau's wrasse Castelnau's wrasse (Dotalabrus aurantiacus) Scientific name: Dotalabrus aurantiacus Castelnau, 1872 The Castelnau's wrasse (Dotalabrus aurantiacus) is a marine fish of the family Labridae. Native range: Eastern Indian Ocean, southern Australia. Species factsScientific nameDotalabrus aurantiacusFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.1EnvironmentMarine; demersalClimateTemperateDistributionEastern Indian Ocean: southern Australia.Conservation status (IUCN)Least Concern (LC)Threat 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