1. Mollusk Quiz Review 1

2. Name the three classes of Mollusks Gastropods/Univalves Pelecypods/Bivalves Cephalopods 11

3. What are the arm-like structures that are attached to some mollusks used for catching food and movement? tentacles 3

4. What word means soft body? Mollusca 4

5. What is the hard flap that allows some mollusks to go in their shell and protect themselves? Operculum 5

6. What word means “stomach-footed”? Gastropod 6

7. What is the fold of tissue that mollusks have to secrete a substance that forms the shell? mantle 7

8. How many shells do bivalves have? 2 8

9. Identify the following Mollusks seen at Cape Henlopen, Delaware! 9

10. Atlantic bay scallop calico scallop 12

11. Jingle oyster 13

12. Razor clam 14

13. Whelk egg casings 15

14. Boat shell snail 14

15. Quahog clam 18

16. Blue mussels 19

17. Knobbed whelk 21

18. operculum 22

19. Channel whelk 19

20. Elephant ear oyster 23

21. Jackknife clam 24

22. Shark eye moon snail 25

23. Lightning whelk 23

24. 24 Mud snails

25. Horseshoe crab 20