HomeFish encyclopediaRay-finned fishesPerch-like fishWrassesSeven-banded wrasse Seven-banded wrasse (Thalassoma septemfasciatum) Scientific name: Thalassoma septemfasciatum Scott, 1959 The Seven-banded wrasse (Thalassoma septemfasciatum) is a marine fish of the family Labridae. Native range: Eastern Indian Ocean, known only from Western Australia. BiologyOccurs inshore. Found in rocky and weedy reefs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameThalassoma septemfasciatumFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length31.0EnvironmentMarine; reef-associatedClimateTropicalDistributionEastern Indian Ocean: known only from Western Australia.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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