HomeFish encyclopediaRay-finned fishesPerch-like fishSandburrowersSand submarine Sand submarine (Limnichthys nitidus) Scientific name: Limnichthys nitidus Smith, 1958 The Sand submarine (Limnichthys nitidus) is a marine fish of the family Creediidae. Native range: Indo-Pacific, from east Africa and Red Sea to western Australia, Taiwan and Ogasawara Is., Micronesia, the Hawaiian Is., the Cook Is., and the Pitcairn group. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 22-25; Anal spines: 0; Anal soft rays: 26 - 28. Body pale, with 8-12 narrow, short bars across dorsal surface. Dorsal saddles not reaching, even if present, a lateral band. Combined number of soft rays in dorsal and anal fins usually 44 to 51 (Ref 12874).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLimnichthys nitidusFamilyCreediidae (Sandburrowers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.5Depth range8–9 m (26–30 ft)EnvironmentMarine; demersal; depth range 8 - 9 mClimateTropicalDistributionIndo-Pacific: from east Africa and Red Sea to western Australia, Taiwan and Ogasawara Is., Micronesia, the Hawaiian Is., the Cook Is., and the Pitcairn group.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026