Kingdom Animalia

1. Echinodermata

1.1. ex. starfish

2. Mollusca

2.1. ex. squid

3. Annelida

3.1. ex. earthworm

4. Arthropoda

4.1. ex. grasshopper

5. Porifera

5.1. ex. sponge

6. Cnidaria

6.1. ex. jellyfish

7. Platyhelminthes

7.1. ex. planarian

8. Chordata

8.1. invertebrate chordates

8.1.1. ex. tunicates and lancelets

8.2. vertebrate chordates