HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesLocusthead Locusthead (Hetereleotris tentaculata) Scientific name: Hetereleotris tentaculata Smith, 1958 The Locusthead (Hetereleotris tentaculata) is a marine fish of the family Gobiidae. Native range: Western Indian Ocean, Bazaruto Island in Mozambique, Sodwana Bay in South Africa, and Seychelles. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 12; Anal spines: 1; Anal soft rays: 11. Body brownish with irregular blotches and crossbars.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHetereleotris tentaculataFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.0EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Indian Ocean: Bazaruto Island in Mozambique, Sodwana Bay in South Africa, and Seychelles.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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