Sea Stars
External and internal morphology of a starfish showing: A lateral section though one arm and the body centre (1), tube-feet (5), radial digestive system (6) and sections of soft (7) and hard (8) structures through one arm.
Categories: Echinodermata > Historic Charts > Zoology Charts
Tags: Class: Actinozoa, Class: Asteroidea, Order: Asteroidea, Phylum: Echinodermata, Subphylum: Asterozoa
