Black Arowana (Osteoglossum Ferreirai) Sizes:9 - 11 inches (shredded fins or damaged body) The Teugelsi was only very

The Teugelsi was only very recently classified in 2004

primarily consuming benthic microcrustaceans

They have a long and slender body with a beautiful silver coloration along with black stripes and spots covering the entirety of the body

The Clown Knifefish has a unique “knife blade” body shape and ability to swim backwards using their undulating bottom fin make them fascinating additions to your aquarium

Adds depth and activity to large aquariums

Black Arowana (Osteoglossum Ferreirai) Sizes:9 - 11 inches (shredded fins or damaged body) The Teugelsi was only veryBlack Arowana (Osteoglossum ferreirai) The Black Arowana is one of the most unique and elegant arowana species available, prized for its dramatic transformation from a jet black juvenile into a sleek, metallic adult. Native to the Rio Negro and surrounding Amazonian blackwater systems, this species is known for its elongated body, smooth swimming motion, and surface hunting behavior. Compared to other arowanas, the Black Arowana offers a more refined