HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsTaiwanese moray eel Taiwanese moray eel (Gymnothorax taiwanensis) Scientific name: Gymnothorax taiwanensis Chen, Loh & Shao, 2008 The Taiwanese moray eel (Gymnothorax taiwanensis) is a marine fish of the family Muraenidae. Native range: Northwest Pacific, Taiwan. BiologyVertebrae: 117 - 121. This moderately sized moray is distinguished by having the anus behind the mid-body; short jaws; stout teeth, with vomerine teeth biserial; body color brownish with pale thin reticular pattern; when fresh with yellowish mucus on skin surface; darkish tips or rims on nostrils; orange irises; mean vertebral formula 5-55-119.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnothorax taiwanensisFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length52.3Depth range3–30 m (10–98 ft)EnvironmentMarine; reef-associated; depth range 3 - 30 mClimateSubtropicalDistributionNorthwest Pacific: Taiwan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026