HomeMarine aquarium fishGobies, blennies & dottybacksYellow prawn-goby Yellow prawn-goby (Cryptocentrus cinctus) Scientific name: Cryptocentrus cinctus Herre, 1936 The Yellow prawn-goby (Cryptocentrus cinctus) is a marine fish of the family Gobiidae that grows to about 62 cm (24 in). It is easy to keep and aggressive and needs a tank of at least 75 L (20 US gal), water at 22.2–25.6°C (72–78°F) and a pH of 8.1–8.4. Native range: Eastern Asia, Maldives, South Asia, Sri Lanka. Yellow prawn-goby care at a glanceCare levelEasyTemperamentAggressiveAdult size62 cm (24 in)Minimum tank75 L (20 US gal)Temperature22.2–25.6°C (72–78°F)pH8.1–8.4Hardness8–12 dGH (143–214 ppm)DietCarnivore. Accepts bloodworms and brine shrimp. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9. Predorsal scales absent. Occurs in two color phases, one yellow and the other with whitish ground color; both forms with 4-5 dusky bars (although faint in yellow fish) and fine pale blue or white spotting on head and anterodorsal part of body and fins. A dark brown streak above maxilla.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCryptocentrus cinctusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range1–25 m (3–82 ft)EnvironmentMarine; reef-associated; depth range 1 - 25 m, usually 10 - 25 mClimateTropicalDistributionWestern Pacific: Yaeyama Islands, Japan to Singapore and the southern Great Barrier Reef; Palau and Truk in Micronesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gobies, blennies & dottybacksPersian blennyEcsenius midasFire gobyNemateleotris magnificaYellowhead jawfishOpistognathus aurifronsTarget shrimp gobyCryptocentrus strigillicepsGold-specked prawn-gobyCtenogobiops pomastictusRedeye gobyBryaninops natansSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026