Name:___________________________________________

Simple Animals

Match the phylum with the description or example. Some have more than one answer, which is indicated by a number in paranthesis.

A. Porifera

B. Cnidaria

C. Platyhelminthes

D. Nematoda

planarian

1. ___ Stinging cells
2. ___ flatworms
3. ___ bilateral symmetry (2)
4. ___ gastrovascular cavity (2)
5. ___ roundworms
6. ___ complete digestive tract
7. ___ planarian
8. ___ jellyfish
9. ___ amebocytes
10. ___ osculum
11. ___ all are sessile
12. ___ hydra
13. ___ tapeworm
14. ___ anus
15. ___ cnidocytes
16. ___ tentacles
17. ___ trichinella
18. ___ fluke
19. ___ filter feeders
20. ___ many are parasitic (2)