An illustration of the dorsal view of a chiton with the shell removed. Showing b, buccal mass; ov, ovary; od, oviduct; i, coils of intestine; ao, aorta; c' keft testine; and c, ventricle.

Chiton with Shell Removed

An illustration of the dorsal view of a chiton with the shell removed. Showing b, buccal mass; ov, ovary;…