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Editor's Notes

1. Phylum: Nematoda Genus: Ascaris lumbricoides Cross section of a male top portion Male Ascaris Page 150 on the right column, 2 nd paragraph Cross section of Male specimin is similar to female excep t
2. Phylum: Nematoda Genus: Ascaris lumbricoides Cross section of a male bottom portion
3. Phylum: Nematoda Genus: Ascaris lumbricoides Female is thicker.larger than male **all the longitudinal muscle comes to the nerve**
4. Phylum: Nematoda Genus: Ascaris lumbricoides Top portion of female
5. P: Nematoda G: Trichinella spiralis
6. The larva stage is called L1 The name of species is trichinella spiralis in any muscle of human s
7. HeaD of Ancylostoma and Nacator aka hook worm
8. G: Ancylostoma and Nacator Common name: Hook-worm (male)‏ -spicules is in the middle of the animal
9. G: Ancylostoma and Nacator Gender: female LOOK AT THE END OF THE ANIMAL. IT DOES NOT HAVE COPULATORY REGION Male have copulatory bursa which grabs onto female and open up vagina to fertilize female. Fertilization is internal l
10. P: Nematode Genus: Enterobius vemicularis eggs Common name: eggs of pin-worms Egg is easy to identify bc one side of the egg is flat and one end is curved
11. P: Nematode Genus: Enterobius vemicularis eggs Egg is easy to identify bc one side of the egg is flat and one end is curved
12. Phylum: Nematode G: Anguillula aceti Common name: vinegar eel
13. Phylum: Nematode G: Enterobius vermicularis Common name: Pin worm Male have Ala
14. Phylum: Nematode G: Enterobius vermicularis Common name: Pin worm Posterior end of pin-worm
15. P: Nematodes G: Dirofilaria immitis blood smear Common name: Dog Heartworm (but can be found in cat)‏ L1 stage-Microfillaria
16. P: Nematoda Genus: Philodina Common name: Rotifera
17. Snail redula Just have to recognize the structure What class of mollusk do NOT have snail redulla? BIVALAVES
18. G:Crepidula veliger larva What stage of life cycle? veliger larva Larva stage but it looks like the stage of the adult
19. Common name: Clam gills Function: respiration
20. Clam
21. Cross section of Neries
22. Cross section of Neries
23. Cross section of Neries
24. Cross section of Neries but thru the parapodia
25. Cross section of Earthworm through the intestine P: Annelids G: Lumbricus
26. Cross section of Earthworm
27. Cross section of Earthworm
28. Cross section of Earthworm
29. Nereis parapodia
30. Nereis
31. Cross section of Neries (under dissecting scope)‏
32. Nereis paraopodium
33. Cross section of Earthworm
34. Male and female of ansylostoma
35. Cross section of male and female ascaris
36. Entetbious vermicularis Pin-worm
37. Ansylostoma egg