Invertebrate Lab Practical: Focused Review

Aquatic Science Super Spineless REVIEW

Name each phylum we have studied thus far… 1. 2. 3. 4. 5. 6. 7. 8. Give major characteristics for each 1. 2. 3. 4. 5. 6. 7. 8. List as many examples as you can of each. 1. 2. 3. 4. 5. 6. 7. 8. What are the three methods of locomotion amongst marine life? 1. 2. 3. What are the 4 means of obtaining food? 1. 2. 3. 4. List the 3 types of body symmetry. 1. 2. 3.

List and give examples of the 3 main Mollusk classes 1. 2. 3. What phylum and class do crustaceans belong to? Phylum – Class – Most invertebrates go through a ______larval stage in which they are free-floating. An angelwing’s ______is used for ______-______. Define sessile. Give examples of sessile organisms. Give aquatic examples of the following taxa:

1. Megaloptera 2. Odonata 3. Diptera 4. Anisoptera 5. Crustacea 6. Zygoptera 7. Ephemeroptera 8. Coleoptera 9. Annelida 10. Hemiptera 11. Bivalvia 12. Planorbida 13. Cnidaria 14. Lepidoptera 15. Arachnida 16. Chordata 17. Platyhelminthes 18. Trichoptera 19. Plecoptera 20. Porifera

21. Why are we spending so much time studying aquatic invertebrates? Give 3 reasons. a. b. c.

List 5 aquatic invertebrates you’re likely to pull out of a… 22. Heavily Polluted Stream a. b. c. d. e. 23. Very Clean Stream a. b. c. d. e.

24. Some aquatic insects have very complex, 4-stage life cycles (egg > ______> ______> adult). This is known as ______.

25. Give 3 examples of aquatic insects with this life cycle. a. b. c.

26. Other insects have simple 3-stage life cycles (egg > ______> adult). This is known as ______. 27. Give 3 examples of aquatic insects with this life cycle. a. b. c. 28. Here are 3 ways that animals breathe underwater. Give insect examples for each. a. gills b. snorkel c. scuba tank 29. At what life stage are the following animals parasitic? a. clam b. mosquito c. leech

30. How do the following do it? Sexually, Asexually, Hermaphroditically, or Parthenogenetically? a. horseflies b. daphnia c. snails d. hydra 31. Left-opening snails are called ______. 32. Right-opening snails are ______. 33. While technically vertebrates, lampreys lack several characteristics shared by other fishes. List 3 examples. a. b. c. 34. Draw out a life cycle for the disease Schistosomiasis.

35. Draw larva for horseflies, riffle beetles, whirligig beetles, dragonflies, damselflies, mosquitoes.

36. How do dragonfly larvae eat?

37. What is a planorbid snail?

38. What is the most important aquatic insect from an economic point of view?