XIV LIST OF ILLUSTRATIONS 



FIGURE PAGE 



39. Scallop 56 



40. Salt-water mussel 57 



41 . Abalone 58 



42. Window shell 59 



43. Murex ; ,v '..". . 60 



44. Drilled shell of pearl mussel 63 



45. Ship-worm 64 



46. Octopus 64 



460. Squid 65 



47. Chiton 66 



48. Dentalium 66 



49. Cyclops 68 



50. Goose barnacle 69 



51. Acorn barnacle 70 



52. Peripatus 70 



53. Crayfish , 75 



54. Rock crab 77 



55. Shrimp 78 



56. Centipede 78 



57. House centipede 79 



58. Millipede 79 



59. "Tarantula" spider 80 



6c. Black widow spider 81 



6r. Scorpion 82 



62. Acarina 82 



63. King crab 84 



64. Yellow-fever mosquito. 85 



65. Culex and Anopheles mosquitoes 86 



66. Larvae of Anopheles 87 



67. Eggs and larvae of Culex 88 



68. Larva and pupa of Culex 89 



69. House-fly 90 



70. Wing of stable-fly 91 



71. Wing of house-fly 91 



72. Part of leg of house-fly 92 



73. Eggs of house-fly 93 



74. Maggot trap for house-flies 95 



75. Termites 96 



76. Work of termites in walnut wood 97 



77. Work of termites in book 98 



78. Clothes moth 101 



79. Ichneumon fly and host 105 



80. Lateral view of Amphioxus 108 



81. Three Cyclostomes 109 



82. Dog-fish in 



