HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesBulldog eelgoby Bulldog eelgoby (Taenioides esquivel) Scientific name: Taenioides esquivel Smith, 1947 The Bulldog eelgoby (Taenioides esquivel) is a brackish-water fish of the family Gobiidae. Native range: Western Indian Ocean and Southeast Atlantic, Delagoa Bay, Mozambique south to Transkei, South Africa. BiologyDorsal spines (total): 6; Dorsal soft rays (total): 48-50; Anal spines: 0; Anal soft rays: 48 - 50Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTaenioides esquivelFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length29.2EnvironmentMarine; brackish; demersalClimateSubtropicalDistributionWestern Indian Ocean and Southeast Atlantic: Delagoa Bay, Mozambique south to Transkei, South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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