HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesBlue-speckled prawn-goby Blue-speckled prawn-goby (Cryptocentrus caeruleomaculatus) Scientific name: Cryptocentrus caeruleomaculatus Herre, 1933 The Blue-speckled prawn-goby (Cryptocentrus caeruleomaculatus) is a marine fish of the family Gobiidae. Native range: Indo-Pacific, East Africa to the Marianas, north to southern Japan. 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 nameCryptocentrus caeruleomaculatusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range4 m (13 ft)EnvironmentMarine; reef-associated; depth range ? - 4 mClimateTropicalDistributionIndo-Pacific: East Africa to the Marianas, north to southern Japan.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