Across
- 3. the phylum name for polycheates and leeches
- 5. adult sea stars have _________ radial symmetry
- 8. the phylum that includes coral and the Portuguese Man O War
- 9. sea _______ have a mouth system called "Aristotle's Lantern"
- 12. one group of parasitic worms that can live in fish and other marine life
- 13. this subgroup of cnidarians has the deadly "sea wasp"
- 15. lobsters, crabs, and other crustaceans must do this as they grow
- 16. the scientific name for the subgroup that includes cuttlefish and chambered nautilus
- 18. predatory worms with a transparent body that are mostly pelagic and eat plankton
- 19. Platyhelminthes are commonly known as ______
Down
- 1. these worms grasp their prey with a long proboscis
- 2. the scientific name for the subgroup of sea snails and sea slugs
- 4. this phylum name means "spiny skin"
- 5. the scientific name for marine sponges
- 6. the stinging cells of sea jellies and sea anemones
- 7. this phylum includes snails, clams and squid
- 10. the scientific name for the subgroup of clams, mussels and scallops
- 11. the largest, by number of species, of all animal phylums
- 14. the phylum name for tunicates and lancelets as well as humans
- 17. sea jellies have ______ symmetry