HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsSpot-tail perchlet Spot-tail perchlet (Plectranthias maculicauda) Scientific name: Plectranthias maculicauda Regan, 1914 The Spot-tail perchlet (Plectranthias maculicauda) is a marine fish of the family Serranidae. Native range: Southwest Pacific. BiologyFound in the continental shelf. Trawled.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlectranthias maculicaudaFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.3Depth range110–155 m (361–509 ft)EnvironmentMarine; demersal; depth range 110 - 155 mClimateTemperateDistributionSouthwest Pacific.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