Most tetras come from enormous Amazon basin. They are about 1 to 3 inches in length.

Bleeding Heart

Black Tetra

Cardinal Tetra

Emperor Tetra

Glass Tetra

Glow light tetra

Lemon Tetra

Loreto tetra

Rummy nose tetra

Rosy Tetra

Tetra serpae

Tail spot tetra

   Hampir semua tetra berasal dari Amazon basin. Tetra berukuran dari 3 sampai 9 cm.