HomeFish encyclopediaRay-finned fishesCusk eelsViviparous brotulasMccosker's coralbrotula Mccosker's coralbrotula (Ogilbia mccoskeri) Scientific name: Ogilbia mccoskeri M?ller, Schwarzhans & Nielsen, 2005 The Mccosker's coralbrotula (Ogilbia mccoskeri) is a marine fish of the family Bythitidae. Native range: Western Central Atlantic, Panama. BiologyDorsal soft rays (total): 80-86; Anal soft rays: 63 - 69; Vertebrae: 43 - 45. This species is distinguished by the following: Vertebrae 11 + 32-34 = 43-45, dorsal fin rays 80-86, anal fin rays 63-69, outer pseudoclaspers long, sticklike, inner pseudoclasper absent, penis tapering, opercular spine with a single, sharp tip, scales on cheeks reduced to a small patch on upper cheek in 4-6 vertical rows; otolith length: height ratio 2.0, sulcus axis strongly inclined versus otolith axis.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOgilbia mccoskeriFamilyBythitidae (Viviparous brotulas)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length6.5Depth range0–5 m (0–16 ft)EnvironmentMarine; reef-associated; depth range 0 - 5 mClimateTropicalDistributionWestern Central Atlantic: Panama.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