HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesRiver goby River goby (Awaous banana) Scientific name: Awaous banana Valenciennes, 1837 The River goby (Awaous banana) is a freshwater fish of the family Gobiidae. In the aquarium it needs water at 23–34°C (73–93°F). River goby care at a glanceTemperature23–34°C (73–93°F) BiologyDorsal spines (total): 7 - 8; Dorsal soft rays (total): 10-12; Anal spines: 1; Anal soft rays: 9 - 11Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAwaous bananaFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentFreshwater; brackish; benthopelagicClimateTropicalDistributionNorth, Central and South America: northern Florida, USA southward through the Greater and Lesser Antilles to Trinidad and Tobago, and from Tamaulipas, Mexico southward to Caracas, Venezuela; central Baja California Sur and Sonora, Mexico southward to Tumbes, Peru.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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