Invertebrates

They have two shells that open and close.

• Cephalopod

• Bivalve

• Gastropod

They have a muscular foot and most have a shell.

• Gastropod

• Cephalopod

• Bivalve

They have an exoskeleton and 2 antennae. BUT they only have 6 legs and most have wings.

• Myriapods

• Crustaceans

• Insects

• Arachnids

They have an abdomen and a cephalothorax. They also have eight legs.

• Crustaceans

• Insects

• Arachnids

• Myriapods

They have a pair of antennae and have a segmented body.

• Arachnids

• Myriapods

• Insects

• Crustaceans

• Crustaceans

• Arachnids

• Insects

• Myriapods

They have an internal shell, prominent head, and tentacles.

• Bivalves

• Gastropods

• Cephalopods

• Annelids

They have long and soft bodies.

• Arthropods

• Echinoderms

• Annelids

• Poriferas

They have exoskeletons, segmented body, and pairs of appendages or legs.

• Cnidarians

• Arthropods

• Annelids

• Nematoda

They have a soft body and most of them have shells. They can live on land or water.

• Annelids

• Poriferans

• Arthropods

• Molluscs