👉 Catenulina is a type of aquatic animal that consists of several different species, including the common catenula (also known as the red- and blue-banded catenula). These animals are primarily found in freshwater environments such as rivers and lakes. They have a long, flexible body with four pairs of wings, allowing them to fly at high speeds. Catenulina is also known for its unique coloration, which includes distinctive markings on their bodies that help them blend into the