HomeFish encyclopediaRay-finned fishesKnifefishesGhost knifefishesJamei?s tube-snouted ghost knifefish Jamei?s tube-snouted ghost knifefish (Sternarchorhynchus jaimei) Scientific name: Sternarchorhynchus jaimei de Santana & Vari, 2010 The Jamei?s tube-snouted ghost knifefish (Sternarchorhynchus jaimei) is a freshwater fish of the family Apteronotidae. Native range: South America, Brazil. Species factsScientific nameSternarchorhynchus jaimeiFamilyApteronotidae (Ghost knifefishes)OrderGymnotiformes (Knifefishes)ClassActinopterygii (Ray-finned fishes)Maximum length20EnvironmentFreshwater; benthopelagicClimateTropicalDistributionSouth America: 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