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)