👉 Calycozoan is a type of marine cephalopod that belongs to the family Calycozoa. These animals are characterized by their elongated and spiral-shaped bodies, which are covered in a series of large, round, and often translucent, structures called cilia or pia. The name "calycozoan" comes from the Latin word "calyces," meaning "cilia." Cilia are small, flexible structures that help animals move through water, and