رئا is a term that refers to a type of fish commonly found in the waters of the Mediterranean Sea. It is known for its distinctive flat body and wide wings, which allow it to glide gracefully through the water. This fish is often associated with the ray family and is recognized for its unique appearance and behavior. In addition to its physical characteristics, رئا plays a role in the marine ecosystem. It feeds on small fish and invertebrates, helping to maintain the balance of the underwater food chain. The presence of رئا in its habitat indicates a healthy marine environment, making it an important species for ecological studies.