HomeFish encyclopediaRay-finned fishesEels and MoraysWorm or spaghetti eelsLesser thrush eel Lesser thrush eel (Moringua macrochir) Scientific name: Moringua macrochir Bleeker, 1855 The Lesser thrush eel (Moringua macrochir) is a freshwater fish of the family Moringuidae. Native range: Eastern Indian Ocean, Batu Island, Indonesia and Christmas Island. Species factsScientific nameMoringua macrochirFamilyMoringuidae (Worm or spaghetti eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)EnvironmentMarine; freshwater; brackish; benthopelagicClimateTropicalDistributionEastern Indian Ocean: Batu Island, Indonesia and Christmas Island.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026