Valonia, also known as Valonia ventricosa, is a type of marine algae commonly found in warm waters, particularly in the Mediterranean Sea and the Pacific Ocean. It is characterized by its large, spherical, green structures that can resemble small balls or bubbles. These structures are actually clusters of cells that help the algae float and capture sunlight for photosynthesis. This algae plays a vital role in its ecosystem by providing habitat and food for various marine organisms. Additionally, Valonia is known for its unique ability to survive in different environmental conditions, making it an interesting subject for scientific research in marine biology and ecology.