HomeFish encyclopediaRay-finned fishesPerch-like fishWrassesMutant wrasse Mutant wrasse (Conniella apterygia) Scientific name: Conniella apterygia Allen, 1983 The Mutant wrasse (Conniella apterygia) is a marine fish of the family Labridae. Native range: Eastern Indian Ocean, known only from Rowley Shoals off northwest Australia. BiologyInhabits steep outer reef slopes over rubble with patches of live coral.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameConniella apterygiaFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Depth range30–40 m (98–131 ft)EnvironmentMarine; reef-associated; depth range 30 - 40 mClimateTropicalDistributionEastern Indian Ocean: known only from Rowley Shoals off northwest Australia.Conservation status (IUCN)Vulnerable (VU) (B2ab(iii))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