HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesPeruvian eelgoby Peruvian eelgoby (Gobioides peruanus) Scientific name: Gobioides peruanus Steindachner, 1880 The Peruvian eelgoby (Gobioides peruanus) is a freshwater fish of the family Gobiidae. In the aquarium it needs water at 22–28°C (72–82°F). Native range: Central and South America, Pacific coast from southern Mexico to northern Peru. Peruvian eelgoby care at a glanceTemperature22–28°C (72–82°F) BiologyDorsal spines (total): 7; Dorsal soft rays (total): 15; Anal spines: 1; Anal soft rays: 15; Vertebrae: 27Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGobioides peruanusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length45.0EnvironmentFreshwater; brackish;; dH range: 8 - ? demersalClimateTropicalDistributionCentral and South America: Pacific coast from southern Mexico to northern Peru.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 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