HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesIndian Ocean slender mudskipper Indian Ocean slender mudskipper (Scartelaos tenuis) Scientific name: Scartelaos tenuis Day, 1876 The Indian Ocean slender mudskipper (Scartelaos tenuis) is a marine fish of the family Gobiidae. Native range: Western Indian Ocean, Persian Gulf to Pakistan. BiologyDorsal spines (total): 6; Dorsal soft rays (total): 23-28; Anal spines: 0; Anal soft rays: 24 - 27. Caudal fin lanceolate with rounded tip.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScartelaos tenuisFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length15.5EnvironmentMarine; demersalClimateTropicalDistributionWestern Indian Ocean: Persian Gulf to Pakistan.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