HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesTiger goby Tiger goby (Elacatinus macrodon) Scientific name: Elacatinus macrodon Beebe & Tee-Van, 1928 The Tiger goby (Elacatinus macrodon) is a marine fish of the family Gobiidae. Native range: Western Central Atlantic, southern Florida in USA to northern South America. BiologyDorsal spines (total): 6 - 8; Dorsal soft rays (total): 10-13; Anal spines: 0; Anal soft rays: 9 - 11. 13 dark bands narrower than pale interspaces.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameElacatinus macrodonFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range0–7 m (0–23 ft)EnvironmentMarine; reef-associated; depth range 0 - 7 mClimateTropicalDistributionWestern Central Atlantic: southern Florida in USA to northern South America.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, 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