Across
- 6. The Sponge Phylum
- 8. Class of Earthworms
- 10. The Stinging Jellyfish Phylum
- 12. Phylum of Segmented Worms
- 14. The Flatworm Phylum
- 16. Class of Sponges Made From Calcium
- 17. Class of Tusk Shells
- 18. Class of Corals and Anemones
- 19. Class of Bivalve Shells
Down
- 1. Class of Chitons
- 2. Class of True Jellyfishes
- 3. Class of Planarian Flatworms
- 4. Class of Slugs and Snails
- 5. Class of Parasitic Tapeworms
- 7. The Softbodied-footed Phylum
- 9. Class of Leaches
- 10. Class of Squid and Octopi
- 11. Class of Parasitic Fluke Flatworms
- 13. Phylum of Roundworms
- 15. Class of Sponges Made from Silica