Gnatho
Gnatho is a genus of small, freshwater fish belonging to the family Characidae, which is part of the order Characiformes. The genus is native to South America, with species found in the Amazon and Orinoco river basins. Gnatho species are typically small, with most species reaching lengths of less than 10 centimeters. They are known for their distinctive, elongated snouts, which give the genus its name, derived from the Greek word "gnathos," meaning "jaw."
Gnatho fish are omnivorous, feeding on a variety of small invertebrates, plant material, and detritus. They
The genus Gnatho includes several species, with the most well-known being Gnathoides marginatus, also known as
Gnatho fish are an important part of the freshwater ecosystems in which they live, serving as both