HomeFish encyclopediaRay-finned fishesCharacinsFreshwater hatchetfishesDwarf hatchetfish Dwarf hatchetfish (Carnegiella schereri) Scientific name: Carnegiella schereri Fern?ndez-Y?pez, 1950 The Dwarf hatchetfish (Carnegiella schereri) is a freshwater fish of the family Gasteropelecidae. Native range: South America, Amazon River basin in Peru and Brazil. Species factsScientific nameCarnegiella schereriFamilyGasteropelecidae (Freshwater hatchetfishes)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length2.6EnvironmentFreshwater; pelagicClimateTropicalDistributionSouth America: Amazon River basin in Peru and Brazil.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