HomeMarine aquarium fishGobies, blennies & dottybacksY-bar shrimp goby Y-bar shrimp goby (Cryptocentrus fasciatus) Scientific name: Cryptocentrus fasciatus Playfair, 1867 The Y-bar shrimp goby (Cryptocentrus fasciatus) is a marine fish of the family Gobiidae. Native range: Indo-West Pacific, East Africa to Melanesia and the Great Barrier Reef. BiologyMostly black with fine pale spotting or white saddles over top of head and back; sometimes yellow.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCryptocentrus fasciatusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range5–20 m (16–66 ft)EnvironmentMarine; reef-associated; depth range 5 - 20 m, usually 5 - 15 mClimateTropicalDistributionIndo-West Pacific: East Africa to Melanesia and the Great Barrier Reef.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gobies, blennies & dottybacksYellowhead jawfishOpistognathus aurifronsFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasOnespot wormfishGunnellichthys monostigmaCurious wormfishGunnellichthys curiosusSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026