HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsTidepool snake moray Tidepool snake moray (Uropterygius micropterus) Scientific name: Uropterygius micropterus Bleeker, 1852 The Tidepool snake moray (Uropterygius micropterus) is a brackish-water fish of the family Muraenidae. Native range: Indo-Pacific, East Africa to Samoa, north to southern Japan, south to the southern Great Barrier Reef; Marianas in Micronesia. BiologyDrab yellow or brown in color, overlain with a web-like network of dark thin lines.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameUropterygius micropterusFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentMarine; brackish; reef-associated; depth range 0 - ? mClimateTropicalDistributionIndo-Pacific: East Africa to Samoa, north to southern Japan, south to the southern Great Barrier Reef; Marianas in Micronesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026