Invertebrate Review

An animal without a backbone.

• Vertebrate

• Invertebrate

• Cordate

• Mammal

Scientists classify organisms in the Animal Kingdom into 35 groups called:

• Kingdom

• Phylum

• Family

• Order

Phylum that includes snails, squid, and clams:

• Arthropod

• Echinoderm

• Nematode

• Mollusk

Phylum that contains crabs, ticks, millipedes, and dragon flies:

• Arthropod

• Mollusk

• Cnidarian

• Echinoderm

Phylum that includes sea stars, sea urchins, and sea cucumbers:

• Cnidarian

• Porifera

• Echinoderm

• Annelid

What type of Cnidarian is this?

• Polyp

• Medusa

What type of Cnidarian is this?

• Polyp

• Medusa

What type of Arthropod is this?

• Insect

• Arachnid

• Crustacean

• Centipede

Another name for Roundworms is:

• Annelid

• Nematode

• Platyhelminthes

• Earth Worm

This picture is an example of which group of invertebrates?

• Segmented worms
• Fish
• Sponges
• Arthropods