HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasKakuk's coralbrotula Kakuk's coralbrotula (Ogilbichthys kakuki) Scientific name: Ogilbichthys kakuki M?ller, Schwarzhans & Nielsen, 2004 The Kakuk's coralbrotula (Ogilbichthys kakuki) is a marine fish of the family Bythitidae. Native range: Western Central Atlantic, Haiti and Bahamas. BiologyDorsal soft rays (total): 70-79; Anal soft rays: 53 - 61; Vertebrae: 40 - 42. This species is characterized by the following: outer pseudoclasper wing-like with distinct knob at tip of inner face, isthmus between pseudoclaspers narrower than base of penis; broad anterior inner pseudoclasper; scale band on cheek with 1 or 2 rows on lower cheek; otolith with separate colliculi.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOgilbichthys kakukiFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length6.7Depth range0–15 m (0–49 ft)EnvironmentMarine; reef-associated; depth range 0 - 15 mClimateTropicalDistributionWestern Central Atlantic: Haiti and Bahamas.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