"Soft shells": When a mollusk living symbiotically with a sea anemone (a cnidarian invertebrate of the class Anthozoa) dies, its empty shell is often used as a house for hermit crabs.
軟貝殼：原為與海葵（一種沒有脊椎、屬珊瑚綱的刺胞動物）共生的貝類，在貝體死亡後，空殼成為深海寄居蟹的新家。