👉 Phacella is a genus of sea snail, commonly known as the green sea turtle. These animals are marine reptiles that live in the ocean and can grow up to 3 feet long. They have scales on their bodies and are highly adapted to living in the water column. Phacella species include the green sea turtle (Chelonia mydas), which is found in the southern Pacific Ocean, and the blue-green sea turtle (Chelonia mydas), which is found in