Tetra is the common name of many small freshwater characiform fishes. Tetras come from Africa, Central America, and South America, belonging to the biological families Characidae, Alestidae, Lepidarch
Schmucksalmler Hyphessobrycon bentosi
Black neon tetra, Hyphessobrycon herbertaxelrodi
Pristella tetra, Pristella maxillaris
Golden pristella tetra, a morph of Pristella maxillaris
Hyphessobrycon is a genus of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American characins. These species are among the fishes known as tetras. The genus is distributed
Tetra
…Bloodfin tetra, Aphyocharax anisitsi Blueberry tetra, Hyphessobrycon wadai blue tetra, Boehlkea fredcochui…
05.Hyphessobrycon herbertaxelrodi
The flame tetra (H. flammeus) is bred in large numbers in captivity and common in the aquarium trade, but rare in the wild.