HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesOkinawa rubble goby Okinawa rubble goby (Trimma okinawae) Scientific name: Trimma okinawae Aoyagi, 1949 The Okinawa rubble goby (Trimma okinawae) is a marine fish of the family Gobiidae. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9-10; Anal spines: 1; Anal soft rays: 8 - 9. Has same general appearance as T. caesiura and T. naudei.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrimma okinawaeFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.5Depth range30 m (98 ft)EnvironmentMarine; reef-associated; depth range ? - 30 mClimateTropicalDistributionWestern Pacific: Ryukyu and Ogasawara Islands to Rotuma, south to Rowley Shoals in the eastern Indian Ocean and the Great Barrier Reef. 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