INVERTEBRATES
PROTOZOA
Single-celled organisms
FLATWORMS
Simple and soft bodied (Tapeworm, Flukes)
ANNELID WORMS
Segmented bodies (Earthworm, Leech)
MOLLUSCUS
ENCHINODERMS
Spiny sea creatures (Starfish, Sea urchins)
ARTHROPODS - have external skeleton and jointed limbs
Soft bodied and most have shells (snails)
COELENTERATES
Soft bodied and stinging cells (Jellyfish)
INSECTS
MYRIAPODS
ARACHNIDS
CRUSTACEANS
Wings, six legs, three body parts, one pair of antennae (ladybug)
Many legs and body segments (centipede)
Eight legs, two body parts, no antennae (spider)
Mostly sea creatures, many legs and two sets of antennae (Crab, lobster)