HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesRiver goby River goby (Glossogobius callidus) Scientific name: Glossogobius callidus Smith, 1937 The River goby (Glossogobius callidus) is a freshwater fish of the family Gobiidae. Species factsScientific nameGlossogobius callidusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: known from the type locality (Bushman's River, Alicedale, Cape Province). Also known from East Coast rivers, from Mozambique south to the Kromme River (St. Francis Bay).Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:ResilienceHigh, 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