From Wikimedia Commons, the free media repository Species Name: Cardinal Tetra ( Paracheirodon axelrodi ) Description: Cardinal Tetras are small, vibrant freshwater fish native to the Amazon Basin in South America. They are part of the Characidae family and are closely related to the more commonly known Neon Tetras. Cardinal Tetras are named for their striking colors. Their bodies are primarily bright blue, extending from the tip of the nose to the base of the tail, with a prominent horizontal red stripe running from the middle of the body to the base of the tail. The combination of electric blue and vivid red makes them one of the most popular choices among aquarium enthusiasts. Habitat: Cardinal Tetras are found in slow-moving waters, including tributaries, small rivers, and streams within the Amazon rain forest. They prefer areas with dense vegetation and subdued lighting, mimicking their natural habitat in the wild. Behavior: These tetras are known for their schooling be