HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasTaiwan coralbrotula Taiwan coralbrotula (Brotulinella taiwanensis) Scientific name: Brotulinella taiwanensis Schwarzhans, M?ller & Nielsen, 2005 The Taiwan coralbrotula (Brotulinella taiwanensis) is a marine fish of the family Bythitidae. Native range: Western Pacific, Taiwan and the Philippines. BiologyThe anterior nostril is placed low on snout; male copulatory organ with 2 pairs of pseudoclaspers, the outer large, broad and blade-like, the inner a mere fleshy appendix fused to the outer pseudoclasper anteriorly and without a supporter; eyes moderately large (1.8-2.6% SL); fish small (maximum 60 mm SL, maturity reached at 35 mm SL), slender (head height about 16% SL, depth at anal about 16.5% SL); precaudal vertebrae 12 (rarely 11); head with scale patch only on cheek; otolith elongate, its sulcus inclined (5-10?), short (otolith length to sulcus length 2.2-2.4), with fused colliculi; maxilla rounded postero-ventrally with weak knob in front of rear corner; anterior anal fin pterygiophore is long.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBrotulinella taiwanensisFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length6.0EnvironmentMarine; benthopelagicClimateSubtropicalDistributionWestern Pacific: Taiwan and the Philippines.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