Marine Inverts Phyla/class names

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Across
  1. 2. Nemerteans are known as _______ worms and pretty on polychaetes with their proboscis and stylet
  2. 5. the bivalve that we dissected in class, part of the phyla Molllusca
  3. 6. Hydrozoans include this kind of colonial animal which includes Portuguese man o’ war and velella velella (by the wind sailors)
  4. 9. fire worms (have many sharp chaetae that cause burning skin irritation)
  5. 11. Water bears are in this phyla, and are some of the most extreme animals—have even visited outer space!
  6. 13. known for their ciliated corona for feeding, strong jaws and toes, we observed these tiny animals in class (plural)
  7. 14. Phyla that is characterized by jointed appendages and an exoskeleton
  8. 15. known for having a retractable lophophore, these colonial feeding animals can be confused with algae (singular)
  9. 17. Class; brittle stars, serpent stars, basket stars
  10. 18. _____ jelly, Aurelia aurita, is a live scyphozoan that we sketched.
  11. 21. a kind of animal that can be in the class
  12. 22. made famous by the Bobbit worm Eunice, these raptorial worms have large jaws
  13. 24. spider a kind of pycnogonid in which males carry the eggs! Use a proboscis for feeding.
  14. 25. squids, cuttlefish, octopus, and nautilus are all this kind of animal, a kind of mollusk
  15. 26. includes feather duster worms and Christmas tree worms
  16. 27. Class; true sea stars
Down
  1. 1. phoronida, also known as _______________ worms, also have a beautiful lophophore for feeding
  2. 3. known for its grasping spines, this is a pelagic animal that is an ambush predator (singl.)
  3. 4. Class; sea cucumbers
  4. 7. comb jellies are in this phylum, and known for their rows of ctenes
  5. 8. phylum characterized by nematocysts
  6. 10. common name for animals of Platyhelminthes (singular)
  7. 12. you can tell the difference between a bivalve and this by its lophophore and the way it is hinged (dorso-ventral flattening), and the pedicle (singular)
  8. 16. Some of the most numerous animals and have significance as parasites aka roundworm (singl.)
  9. 19. Phyla name of sponges, where demosponges have the greatest diversity
  10. 20. Class; urchins, sand dollars
  11. 23. corals and sea anemones are part of this class of Cnidaria