HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasTeacher brotula Teacher brotula (Calamopteryx robinsorum) Scientific name: Calamopteryx robinsorum Cohen, 1973 The Teacher brotula (Calamopteryx robinsorum) is a marine fish of the family Bythitidae. Native range: Western Central Atlantic. Western Caribbean, north coast of Cuba, northeast of Hispaniola. Species factsScientific nameCalamopteryx robinsorumFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Depth range64–210 m (210–689 ft)EnvironmentMarine; demersal; depth range 64 - 210 mClimateTropicalDistributionWestern Central Atlantic. Western Caribbean, north coast of Cuba, northeast of Hispaniola.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026