HomeFish encyclopediaRay-finned fishesPerch-like fishSand stargazersShortfin sand stargazer Shortfin sand stargazer (Platygillellus rubellulus) Scientific name: Platygillellus rubellulus Kendall & Radcliffe, 1912 The Shortfin sand stargazer (Platygillellus rubellulus) is a marine fish of the family Dactyloscopidae. Native range: Eastern Pacific, endemic to the Galapagos Islands. BiologyPrefers shallow waters where the sediment size is tiny, especially intertidal areas that have white coral sand. Never found in waters that are brackish or fresh. Carnivores, which prey on a variety of benthic invertebrate animals.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlatygillellus rubellulusFamilyDactyloscopidae (Sand stargazers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.2Depth range0–20 m (0–66 ft)EnvironmentMarine; demersal; depth range 0 - 20 mClimateTropicalDistributionEastern Pacific: endemic to the Galapagos Islands.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec = 316) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026