What are the ways to clisify according to feeding mode?

Grazers - herbivorous (limpets, periwinkles, chitons) Predator - carnivorous ( crabs (crushing), dogwhelks(drilling), polychaets) scavanger - omnivours (whelks, ophiurids) filter-feeder - herb/carnivours (blue mussels) deposit feeder herb/carnivours, filter sedimen basicly (polychaets)