Gastropods
-uses a radula for feeding
-snails and slugs
-largest group of mollusks
cephalopods
-Well developed nervous system
-all species are carnivorous predators
-ability to camoflauge
-some are venomous
Bivalves
-has no distinct head
-use gills for respiration
and food collection
-can form pearls
-2 part shell
-has bilateral symmetry
-open circulatory system
-use a type of jet propulsion for movement
-external
shells
-invertebrate