HomeFish encyclopediaRay-finned fishesPerch-like fishWrassesYellowpatch razorfish Yellowpatch razorfish (Xyrichtys melanopus) Scientific name: Xyrichtys melanopus Bleeker, 1857 The Yellowpatch razorfish (Xyrichtys melanopus) is a marine fish of the family Labridae. Native range: Indo-West Pacific. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 12; Anal spines: 3; Anal soft rays: 12. Identified by the thin but distinct blue line from the front of the eye to end of mouth and large individuals by the black elongate spot at the end of the anal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameXyrichtys melanopusFamilyLabridae (Wrasses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length26.0Depth range64 m (210 ft)EnvironmentMarine; reef-associated; depth range ? - 64 m, usually 7 - 15 mClimateTropicalDistributionIndo-West Pacific.Conservation status (IUCN)Least Concern (LC)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