👉 Stromboids are a type of small, short-lived marine animals that live in the ocean. They are also known as strobids or stroboids. These creatures have a small body size and are typically found at depths of up to 10 meters (33 feet) below the surface of the sea. Stromboids are usually solitary animals and feed on smaller invertebrates, such as crabs and snails, which they catch with their sharp teeth. They can also