Arthropod Review 1 Which arthropod(s) have a cephalothorax? 2 What does the word Arthropoda mean? 3 Which of these are arthropods? A B C D E F G H 4 Name the Class: 5 6 7 8 9 10 Identify the parts of the crayfish: C G B F A D 11 Which class of arthropods has hair for sense, 2 main body parts, and 8 legs? 12 What is the first stage of metamorphosis? 13 What body structure does molting have to do with? 14 What do insects use to help them see? 15 What are the jointed structures that grow out of the body of Arthropods? 16 Identify the parts of the grasshopper: (holes) 1 17 What are the stages of complete metamorphosis in order? 18 What structures, located on the abdomen of some crustaceans, help them reproduce? 19 What structures help crustaceans eat? 20 What organism has 2 pairs of legs per body segment? 21 Name the stages of incomplete metamorphosis in order? 22 Which structure helps the grasshopper hear? 23 Which organism is an insect? A B C D 24 What is it called when a head and thorax are fused together? 25 Name that class: Grasshopper Tick Crab Horseshoe crab Moth Daddy long legs Shrimp Lady bug 26 What is it called when an arthropod sheds its exoskeleton? 27 What is the largest class of 28 What stage of incomplete metamorphosis looks like a mini adult? 29 Which of these is classified differently than the others? Preying mantis Crab Butterfly Grasshopper 30 Which of these is classified differently than the others? Crab Shrimp Lobster Horseshoe crab 31 Name 1 difference between a centipede and a millipede. 32 Answers 2.A & B 3.Jointed foot 4.A,C,D,G 5.Arachnid 6.Crustacean 7.Arachnid 8.Insect 9.Centipede 10.insect 11.C- abdomen G- walking legs B- cephalothorax F- swimmerets A- antenna D- telson 12.Arachnid 13.Egg 14.exoskeleton 33 Answers cont. 15.Compound eyes 16.Appendages forewing 5- tympanum 8- appendages/legs 3- compound eye 9- spiracles 1- antenna 18. egg, larva, pupa, adult 19.Swimmerets 20.Mandibles 21.Millipede 22.Egg, nymph, adult 23.Tympanum 24. C- butterfly 25.Cephalothorax 34 Answers cont. 26.grasshopper- insect tick- arachnid crab- crustacean horseshoe crab- arachnid moth- insect daddy long legs- arachnid shrimp- crustacean lady bug- insect 27.Molting 28.Insects 29. nymph 30.Crab 31. horseshoe crab 32.Centipede- 1 pair of legs per segment, carnivore, long legs, flat body Millipede- 2 pairs of legs per segment, herbivore, tiny legs, round body 35