HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesRoosevelt's goby Roosevelt's goby (Pycnomma roosevelti) Scientific name: Pycnomma roosevelti Ginsburg, 1939 The Roosevelt's goby (Pycnomma roosevelti) is a marine fish of the family Gobiidae. Native range: Western Central Atlantic. BiologyBody pale with 6 irregular bands; dark bar at base of caudal fin; oblique dark bars on dorsal fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePycnomma rooseveltiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.5EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Central Atlantic.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