Feather Duster Worms 🪶🪱 (Sabellidae) 💛🩷🩵 Feather Duster Worms are amazing marine animals that build protective tubes from a tough material mixed with sand and shell pieces 🐚. They have a beautiful crown 👑 of fan-shaped feeding arms, called radioles, which work like combs to catch food from the water. Their bodies are smooth and divided into segments, with bristles arranged in a unique pattern. These worms can range in size from tiny to over 10 cm 🐛, and smaller ones can even bend down to