HomeMarine aquarium fishWrassesYellowtail tubelip Yellowtail tubelip (Diproctacanthus xanthurus) Scientific name: Diproctacanthus xanthurus Bleeker, 1856 The Yellowtail tubelip (Diproctacanthus xanthurus) is a marine fish of the family Labridae. In the aquarium it needs water at 24–28°C (75–82°F). Native range: Western Central Pacific, Philippines, Palau, Indonesia, New Guinea, and Great Barrier Reef. Yellowtail tubelip care at a glanceTemperature24–28°C (75–82°F) BiologyDorsal spines (total): 9; Dorsal soft rays (total): 9-10; Anal spines: 2; Anal soft rays: 9 - 11; Vertebrae: 25. Juveniles with 3 broad black stripes from head to caudal fin where the stripes merge; with growth, lower stripe disappears, upper stripe is less distinct; black caudal fin becomes entirely yellow in adults. Head scales small. Lips thick and fleshy, forming a short tube when mouth is closed. Caudal fin rounded to truncate; pelvic fins rounded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiproctacanthus xanthurusFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; reef-associated, usually 2 - 20 mClimateTropicalDistributionWestern Central Pacific: Philippines, Palau, Indonesia, New Guinea, and Great Barrier Reef.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More wrassesBlackstripe corisCoris pictoidesTubelip wrasseLabrichthys unilineatusBlueside wrasseCirrhilabrus cyanopleuraYellowspotted wrasseMacropharyngodon negrosensisBlackspotted wrasseMacropharyngodon meleagrisHeavybeak parrotfishChlorurus gibbusSee all wrasses SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026