Trematodes

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Across
  1. 5. Free-living stage of Monogean life cycle
  2. 8. Hermaphroditic reproduction
  3. 10. Environmental encystment of Digenean Trematodes
  4. 11. Undigested food waste is eliminated from Flatworms via the
  5. 14. Life cycle of Digeneans
  6. 15. Flatworm organs are embedded here
  7. 17. Many are free-living predators
  8. 18. Epidermis found in Digenean Trematodes
  9. 19. Function unit of excretion in the Flatworm
  10. 20. First intermediate host of Digenean Trematodes
Down
  1. 1. Life cycle of Monogeans
  2. 2. External parasites of fish
  3. 3. Unfertilized gamete develops into an adult
  4. 4. Muscular organ that allows parasites to attach to a host
  5. 6. Separate sexes for reproduction
  6. 7. Initial free-living stage of Digenean Trematode life cycle responsible for invading intermediate host
  7. 9. Impregnation that occurs by sperm transfer through the body wall
  8. 11. Reproductive shell gland in female Digenean Trematodes
  9. 12. Flatworm nervous system resembles
  10. 13. Body surface of flatworms
  11. 16. Flatworms display ___ symmetry