Across
- 1. Head footed mollusks
- 5. Marine reptile lizard
- 7. Hinged, 2 part shell
- 10. Unique to birds & mammals
- 13. Mostly benthic & their burrowing is helpful
- 14. Problematic arthropods on ship hulls
- 16. Jellyfish phylum
- 17. Sponge phylum
Down
- 2. Flippers for wings
- 3. Not a true crab, has copper based blood
- 4. Also called a Slime Eel
- 6. Free swimming body form of cnidarians
- 8. Jawless parasite
- 9. Flattened, kite shaped body
- 11. Used by male sharks to procreate
- 12. Sessile body form of cnidarians
- 15. Stomach footed mollusks