HomeFish encyclopediaRay-finned fishesPerch-like fishSand dartersTransparent sand dart Transparent sand dart (Kraemeria cunicularia) Scientific name: Kraemeria cunicularia Rofen, 1958 The Transparent sand dart (Kraemeria cunicularia) is a freshwater fish of the family Kraemeriidae. Native range: Western Pacific, Ryukyu Islands and Palau, and Micronesia. BiologyDorsal spines: 5; Dorsal soft rays: 14; Anal spines: 1; Anal soft rays: 12. Lower edge of preoperculum with about 5 flaps. SL to about 37 mm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameKraemeria cuniculariaFamilyKraemeriidae (Sand darters)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.5EnvironmentMarine; freshwater; brackish; reef-associated; amphidromous; depth range 0 - ? mClimateTropicalDistributionWestern Pacific: Ryukyu Islands and Palau, and Micronesia.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