HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesExquisite pygmy goby Exquisite pygmy goby (Trimma preclarum) Scientific name: Trimma preclarum Winterbottom, 2006 The Exquisite pygmy goby (Trimma preclarum) is a marine fish of the family Gobiidae. Native range: Western Pacific, Fiji, Palau, Papua New Guinea, Solomon Is., and photographed underwater in Saipan. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 8 - 9. Diagnosis: This species is characterized by the presence of predorsal scales; second and third dorsal-fin spines elongate; moderate interorbital and postorbital trenches; no opercular scales; and, scales across the top half of the body outlined with pigment. The fifth pelvic fin ray is branched sequentially once or unbranched depending on the capture location and living specimens has three yellow stripes extending along the body, two stripes in the dorsal and anal fins (one dark and one yellow) and a red or cerise iris with four large, irregularly-spaced yellow spot.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrimma preclarumFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.0Depth range10–44 m (33–144 ft)EnvironmentMarine; reef-associated; depth range 10 - 44 mClimateTropicalDistributionWestern Pacific: Fiji, Palau, Papua New Guinea, Solomon Is., and photographed underwater in Saipan.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