HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesRedface dwarfgoby Redface dwarfgoby (Trimma benjamini) Scientific name: Trimma benjamini Winterbottom, 1996 The Redface dwarfgoby (Trimma benjamini) is a marine fish of the family Gobiidae. Native range: Western Pacific, Sulawesi to Tonga; north to Marshall Islands; south to New Caledonia and the Great Barrier Reef. BiologyDorsal spines (total): 6 - 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrimma benjaminiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.0Depth range5–50 m (16–164 ft)EnvironmentMarine; reef-associated; depth range 5 - 50 m, usually 6 - 25 mClimateTropicalDistributionWestern Pacific: Sulawesi to Tonga; north to Marshall Islands; south to New Caledonia and the Great Barrier Reef.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