HomeFish encyclopediaRay-finned fishesAnglerfishesSea toadsRedeye gaper Redeye gaper (Chaunax stigmaeus) Scientific name: Chaunax stigmaeus Fowler, 1946 The Redeye gaper (Chaunax stigmaeus) is a marine fish of the family Chaunacidae. Native range: Western Atlantic, Georges Bank to Norfolk Canyon. BiologyOne of the specimens (NCSM 41116) represents a new size record for the species (25.5 cm SL, 30.5 cm TL), and another (GMBL 02788) represents a southerly range extension (31?23.94'N). All specimens observed exhibited similar behaviors of sitting on the bottom on top of dense beds of dead coral (Lophelia pertusa).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChaunax stigmaeusFamilyChaunacidae (Sea toads)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.5Common length20.0Depth range90–730 m (295–2395 ft)EnvironmentMarine; bathydemersal; depth range 90 - 730 mClimateDeep-waterDistributionWestern Atlantic: Georges Bank to Norfolk Canyon.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