''Rineloricaria formosa'' is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the western

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 wor ...

and upper

Amazon River The Amazon River (, ; es, Río Amazonas, pt, Rio Amazonas) in South America is the largest river by discharge volume of water in the world, and the disputed longest river system in the world in comparison to the Nile. The headwaters of t ...

basins in Brazil,

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

, and Venezuela. The species reaches 15.2 cm (6 inches) in

standard length Fish measurement is the measuring of individual fish and various parts of their anatomies. These data are used in many areas of ichthyology, including taxonomy and fisheries biology. Overall length * Standard length (SL) is the length of a fish m ...

and is believed to be a facultative air-breather.

References

Loricariini Fish of the Amazon basin Suckermouth catfish of Brazil Freshwater fish of Colombia Freshwater fish of Venezuela Fish described in 1979 {{Loricariinae-stub