144 
Cilia, 2, 34, 42, 52, 54, 56, 68, 96. 
Circulatory System, 10; of Cockle, 
55; of Garden Slug, 62; of Sea 
Snail, 67 ; of Shore Crab, 76; of 
Stick Insect, 84; of Blue-bottle 
Fly, 90; of Sea Mullet, 96. 
Cirripedia, 103. 
Clitellum, 44. 
Coelenterata, 99. 
Coleoptera, 105, 126. 
Colonists, 13. 
Columbe, 117. 
Columella, 58. 
Columellar muscle, 59, 67. 
Conjugation, 12. 
Connective tissue, 8. 
Costal vein, 91. 
Corpus adiposum, 81. 
Coxa, 73. 
Craspeda, 37. 
Crinoidea, 102. 
Crocodilia, 113. 
Crustacea, 103. 
Crystal style, 57. 
Ctenophora, 100. 
Cubital cell, 92. 
Cubital vein, 91. 
D. 
Development, 6, 108 
Diaphragm plate, 26. 
Didelphia, 118. 
Dinocerata, 119. 
Dinornithide, 115. 
Dinosauria, 113. 
Dicecious, 12. 
Dipnoi, 111. 
Diptera, 106, 135. 
Discoidal cell, 91. 
Discoidal vein, 92, 
Discophora, 100. 
Dorsal fin, 93. 
Dorsal laminze, 109. 
Dorsal vessel, 89, 90. 
Ductus ejaculatorius, 83. 
Duodenum, 95. 
E. 
Echinodermata, 102, 
INDEX. 
Echinoidea, 102. 
Ectoderm, 38. 
Kctosare, 99. 
Kdentata, 119. | 
Edriophthalma, 103, 
Highth pair of nerves, 98. 
Kjaculatory organ, 89. 
Hlasmobranchii, 110. 
Elastic tissue, 8. 
EKmboly, 6. 
Endoderm, 38. 
Endopodite, 78. 
Endosare, 99. 
Endostyle, 52. 
Entomostraca, 103, 
Epiblast, 6. 
Epiboly, 6. 
Epithelium, 9. 
Epizoa, 103. ~ 
Exopodite, 78. 
Extensor of the leg, 84. 
Extrinsic muscles, 69. 
Eye, 91, 98. 
Eye-piece, 25. 
Fauna, 13. 
Femur, 73. 
Fifth pair of nerves, 98. 
Fission, 5. 
Flexor of the leg, 84. 
G. 
Gall-bladder, 95. 
Galline, 117. 
Ganoidei, 110. 
Gasteropoda, 107, 
Gastrula, 6. 
Gemmation, 5, 
Gephyrea, 102. 
Germinal spot, 6. 
Germinal vesicle, 6, 
Gill, 11. 
Gill-rakers, 94. 
Gizzard, 68. 
Glands, 9. 
Glandular tissue, 9, 
Grallatores, 117. 
Gregarinida, 99. 
