

Proper diet and care are necessary for this tetra species to reach its full potential. In pretty rare cases, this species can grow as long as 2 inches in captivity. The average Serpae tetra size at maturity is around 1.75 inches. The base of their fin also has a reddish tint that you can see on close examination. Many of them have white edges on their dark-colored dorsal fin that continues to their anal fin. There are several other patterns on the body of the Serpae tetra, one of them being a black comma-like shape just behind their gill that fluctuates in vibrancy. However, the base reddish-brown color remains unchanged through the years but becomes more vibrant if adequately cared for. One exciting thing about Serpae tetras is that their colors often change throughout their lives. Some Serpae tetras have a more olive-brown color, while others are fiery scarlet-hued. The red Serpae tetra has a sticking reddish-brown color and scales that shimmer in the light creating a jewel-like illusion. The most distinguishing feature of this tetra species is its color. They have a relatively flat body and trapezoidal shape, supported by a tall frame. The Serpae tetra belongs to the Characin family thus, it shares some characteristics in common with the other tetra species. Whatever you choose to call this species, there is simply no begrudging their beauty. Red Serpae tetras are known scientifically as the “Hyphessobrycon eques” but go by many other names, including Callistus tetra and Jewel tetra.

They are endemic to the Amazon River Basin in Argentina, Bolivia, Peru, and Paraguay. Their playful attitude, stunning looks, ease of care, and low-maintenance status have endeared them to many aquarists. The Serpae tetra is a very colorful and active fish that adds color and vibrancy to even the dullest tanks.

Things To Bear in Mind When Choosing Tank Mates for Your Serpae Tetra.
