👉 Coelogyra is a type of algae that is found in freshwater systems, primarily in streams and lakes. It belongs to the family Ciliophora, which also includes other types of algae such as Sphagnum and Chondrichthyes. Coelogyriform algae are known for their ability to grow rapidly under harsh conditions and have been used for various applications including water treatment, nutrient cycling, and as a source of biofuels.