HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesFang's pygmy goby Fang's pygmy goby (Trimma fangi) Scientific name: Trimma fangi Winterbottom & Chen, 2004 The Fang's pygmy goby (Trimma fangi) is a marine fish of the family Gobiidae. Native range: Western Pacific, Anambas Islands, South China Sea. BiologyDiagnosis: Distinguished by the combination of following features: predorsal scales absent; anterior extension of body scales up to the shoulder spot; body light brown with large orange spots or stripes on the head; a dark greyish-orange shoulder spot above the pectoral fin base; and a grey iris with several orange spots. These orange spots on head are grading to red on the branchiostegal membrane.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrimma fangiFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.1EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Pacific: Anambas Islands, South China Sea.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