Teleostei (teleosts) >
Ophidiiformes (Cusk eels) >
Dinematichthyidae (Viviparous brotula)
Etymology: Ogilbia: Taken from Ogilby, 1887-1915, icthiologist and zoologist (Ref. 45335); mccoskeri: Named for Dr. John E. McCosker, California Academy of Sciences.
Eponymy: James Douglas Ogilby (1853–1925) was an Irish-born Australian ichthyologist and taxonomist, son of the famous zoologist William Ogilby (below). [...] Dr John Edward McCosker (d: 1945) is an ichthyologist and evolutionary biologist who is Senior Scientist and first Professor of Aquatic Research at California Academy of Sciences, San Francisco. [...] (Ref. 128868), visit book page.
More on authors: Møller, Schwarzhans & Nielsen.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; reef-associated; depth range 0 - 5 m (Ref. 57883). Tropical
Western Central Atlantic: Panama.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 6.5 cm SL male/unsexed; (Ref. 57883)
Short description
Identification keys | Morphology | Morphometrics
Dorsal 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 (Ref. 57883).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Møller, P.R., W. Schwarzhans and J.G. Nielsen, 2005. Review of the American Dinematichthyini (Teleostei: Bythitidae). Part II. Ogilbia. aqua, J. Ichthyol. Aquat. Biol. 10(4):133-207. (Ref. 57883)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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