HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesFlame goby Flame goby (Trimma macrophthalmum) Scientific name: Trimma macrophthalmum Tomiyama, 1936 The Flame goby (Trimma macrophthalmum) is a marine fish of the family Gobiidae. Native range: Indo-West Pacific, East Africa (including Sodwana Bay, South Africa) east to Fiji, north to Japan. Recently recorded from Tonga. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9-10; Anal spines: 1; Anal soft rays: 8 - 9. Very similar to T. okinawae but lacks predorsal scales. Body with ctenoid scales except ventral midline and pectoral base with cycloid scales. Transverse scales 7-8. Mouth slightly oblique upwards. Second spine longest in 1st dorsal; rays of 2nd dorsal nearly equal; anal fin similar to 2nd dorsal; pectoral reaches to vertical of anus; pelvic fins without frenum but connected to basal membrane.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrimma macrophthalmumFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.5Depth range30 m (98 ft)EnvironmentMarine; reef-associated; depth range ? - 30 mClimateTropicalDistributionIndo-West Pacific: East Africa (including Sodwana Bay, South Africa) east to Fiji, north to Japan. Recently recorded from Tonga.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