Invertebrates Test (P)orifera (C)nidaria(E)chinoderms (M)ollusks (R)oundworm (F)latworm (S)egmented worm/annelid (A)rthropod

1 Cnidaria

2 Porifera (sponge)

3 Arthropod (crustacean)

4 Arthropod (arachnid)

5 A marine species Segmented Worm

6 Arthropod (arachnid)

7 Mollusk (cephalopod)

8 Segmented worm

9 Mollusk

10 Echinoderm

11 Mollusk (cephalopod)

12 Mollusk (bivalve)

13 Mollusk

14 Echinoderm

15 Mollusk

16 Echinoderm

17 Arthropod (insect)

18 Arthropod (insect)

19 Cnidaria

20 Marine Flatworm

21 Tapeworm in sheep feces. Even though it has segments, it is not a segmented worm. Flatworm

22 Cnidaria

23 Roundworm

24 Arthropod (crustacean)

Davy Jones is partially transformed into creatures representing which two phyla? (Note the head and left hand.) 25 Arthropod (crustacean) and Mollusk (cephalopod-octopus)

26 Arthropod (crustacean)

27 Mollusk

28 Porifera (sponge)

29 Mollusk

Copepods, amphipods, and sea fleas. 30 Arthropods (crustaceans)

31 Why are all those funny looking children looking at us? They are jealous of our looks. Mollusk (cephalopods- these are nautilus)

32 Leeches really suck… Segmented worms

33 Arthropods-millipede

34 A cucumber, but NOT the kind you want to eat on your salad. Except in Japan. Echinoderm

35 You wanna piece of me, freak show? Arthropod (crustacean)

36 In this image there are animals in three separate phyla. What are the phyla? Giant Clam Coral is a cnidarian Sponges are porifera Clams and octopuses are mollusks

What phlya is the legendary Kraken in? 37 The Kraken is a mollusk.

Which stage of complete metamorphosis is demonstrated by the caterpillar and grubs? 38 These are larvae.

This dragonfly nymph spends the first part of its life in water. What type of metamorphosis do dragonflies undergo? 39 Incomplete metamorphosis

These structures represent which stage of complete metamorphosis? 40 Pupae

What type of metamorphosis do these arthropods undergo? 41 Complete metamorphosis

These arthropods undergo which type of metamorphosis? 42 Incomplete metamorphosis

What process is being demonstrated by these arthropods? 43 Molting

Bees, ants, and termites are examples of ________________ insects. 44 social

45. Simplest worms. Poorly developed body systems. Many are disease causing parasites. Roundworms and flatworms

46. Very diverse phyla. Species found on land, in water, in ocean. Some have one shell, others two, some no shell. The largest and the most intelligent invertebrates are in this phyla. All have a special fold of skin called the mantle. MMMollusks have a mmmantle.

47. Highly developed worms that have rings around body. More developed body structure than simple worms. Have marine, fresh water, and land species. One type is a common freshwater parasite. Segmented worms (annelids)

48. Spiny skinned. Marine. Walk around on hundreds of tiny tube feet. Demonstrate radial symmetry. Echino (spiny)derms (skin). Echinoderms

49. Simplest animal. No tissues, organs, or systems. Filter feeder. Porifera (sponge)

50. Of the phyla covered on this quiz, the two phyla that have the greatest number of species that are a source of food for humans. Arthropods (shrimp, lobsters, crabs, crayfish) and mollusks (snails, clams, mussels, oysters, scallops, squid, cuttlefish, and octopus.)

51. Mostly marine. Have stinging cells on soft tentacles. Have polyp (attached) and medusa (free floating forms. cnidarians

52. What process is being demonstrated in this image? Complete metamorphosis

53. This marine segmented worm and centimeter look very similar. What is a main difference between these two organisms? 1. The worm is aquatic (marine) while the centipede is terrestrial. 2. The centipede has an exoskeleton while the worm does not 3. The worm is an annelid. The centipede is an arthropod.

54. Trevor and his family are scuba diving in the Caribbean when they come across this strange looking organism. His mom freaks out and starts swimming back to the boat thinking it is a sea snake. Trevor moves in for a closer look. He observes the creature has rows of tiny bumps or rounded spines and hundreds of tiny little tube-like structures on the bottom side. Trevor writes on his dive board for his dad to see, “Chilax. This is just a type of _______________________. “ Sea cucumber

55. What process is being demonstrated in this image? Incomplete metamorphosis

56. What characteristic do each of these organisms have in common with the others? Yes, I’m supposed to be here.

ringwormMistletoe Heartworm 57. What do these organisms have in common?

58. During a campus walk, Lexie finds this structure on an oak branch. She brings it back to class and puts it in the terrarium. Several days later, this beautiful Polyphemus moth emerges. What was the structure Lexie found on the oak tree? It was the cocoon, the pupal stage of the moth’s life cycle.

59. This brown leaf katydid is demonstrating a type of camouflage called __________________

60. What do these organisms have in common? Extraordinarily large amphipod. Barnacles Roly Poly Bugs (Sow Bugs) Cleaner shrimp copepod

Bonus Question: Describe the general location and water conditions where one would find this type of ecosystem.