HomeFish encyclopediaRay-finned fishesPerch-like fishSand stargazersMilky sand stargazer Milky sand stargazer (Dactyloscopus lacteus) Scientific name: Dactyloscopus lacteus Myers & Wade, 1946 The Milky sand stargazer (Dactyloscopus lacteus) is a marine fish of the family Dactyloscopidae. Native range: Southeast Pacific, Endemic to the Galapagos Islands. BiologyKnown from tide pools and shallow coastal regions. Inhabits black volcanic sand and coarse, white coral sand, where it often occurs together with. Platygillellus rubellulus.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDactyloscopus lacteusFamilyDactyloscopidae (Sand stargazers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range2–9 m (7–30 ft)EnvironmentMarine; demersal; depth range 2 - 9 mClimateTropicalDistributionSoutheast Pacific: Endemic to the Galapagos Islands.Conservation status (IUCN)Vulnerable (VU) (D2)Threat 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