Description : CHITON (Various species)
Last Answer : Habitat: Rocky intertidal zone from the Aleutian Islands to San Diego. Size: 1 cm (1/2 inch) to 33 cm (13 in) Position in food web: Omnivorous: Feeds on algae, diatoms and sometimes ... from a rock, chitons often roll into a ball like a pill bug Relatives: clams, octopuses, and nudibranchs