''Compsaraia'' is a genus of

ghost knifefish The ghost knifefishes are a family, Apteronotidae, of ray-finned fishes in the order Gymnotiformes. These fish are native to Panama and South America. They inhabit a wide range of freshwater habitats, but more than half the species in the family ...

es found in

tropical The tropics are the regions of Earth surrounding the Equator. They are defined in latitude by the Tropic of Cancer in the Northern Hemisphere at N and the Tropic of Capricorn in the Southern Hemisphere at S. The tropics are also referred to ...

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the souther ...

. There are currently three described species in this genus. They are found deep in large rivers in the

Amazon Amazon most often refers to: * Amazons, a tribe of female warriors in Greek mythology * Amazon rainforest, a rainforest covering most of the Amazon basin * Amazon River, in South America * Amazon (company), an American multinational technolog ...

and

Orinoco The Orinoco () is one of the longest rivers in South America at . Its drainage basin, sometimes known as the Orinoquia, covers , with 76.3 percent of it in Venezuela and the remainder in Colombia. It is the fourth largest river in the wo ...

basins, and have small eyes and little pigment (appearing whitish in colour).Bernt, M.J.; and J.S. Albert (2017). A New Species of Deep-Channel Electric Knifefish Compsaraia (Apteronotidae, Gymnotiformes) from the Amazon River. Copeia. 105(2); 211-219.

Species

There are three species: * '' Compsaraia compsa'' ( Mago-Leccia, 1994) * '' Compsaraia iara'' Bernt &

Albert Albert may refer to: Companies * Albert (supermarket), a supermarket chain in the Czech Republic * Albert Heijn, a supermarket chain in the Netherlands * Albert Market, a street market in The Gambia * Albert Productions, a record label * Alber ...

, 2017 * '' Compsaraia samueli''

& Crampton, 2009

References

Apteronotidae Fish of South America Freshwater fish genera Taxa named by James S. Albert {{Gymnotiformes-stub