INDEX. 



Kidney 



of sheep, 125. 



of snake, 101. 

 Labor, physiological divis- 

 ion of, 69. 

 Lacteals, 125. 

 Larynx, 117. 

 Lepidoptera, 12. 

 Ligament, 135. 

 Liver 



of clam, 53. 



of crayfish, 33. 



of fish, 76. 



of pigeon, 111. 



of rabbit, 122. 



of snake, 101. 



of turtle, 103. 

 Lung 



of frog, £0. 



of pigeon, 112. 



of sheep, 136. 



of snake. 100. 



of spider, 22. 



of turtle, 103. 

 Madreporic bodv, 153,161. 

 Mantle, 48. 

 Medusa, 170. 

 Mesentery 



of fish, '77. 



of frog, 89. 



of pigeon, 111. 



of rabbit, 122. 



of starfish, 154. 

 Mollus. 



Mounting insects, xiv. 

 Muscle, 



action of, 95. 



insertion of, 94, 114. 



origin of, 94, 114. 



Bbeath of, 94, 114. 



structure of, 94, 136. 



of clam. 5i >. 



of crayfish, 33. 



of earthworm, 4:;. 



of eyeball, 83, 144. 



of fish, si. 



of frog, 94. 



of grasshopper, 7. 



of rabbit, 121. 

 Myriapoda, 23. 

 Nerves 



of clam. 55. 



of era] fish, .'14. 



of earth* orm, 48. 



offish, 77, 



of froj 



of pigeon, 110. 



of rabbit, L30. 

 Irtish, 154. 

 ptera, 20. 

 Nutrition, I 

 Organ, 15, 



iptera, 10. 

 Ovary 



m\ ti-h, :;::. 



Of fish, 77. 



of froi 



Ovary 



of pigeon, 113. 



of snake, 101. 



of turtle, 103. 

 Ovipositor 



of bee, 11. 



of cricket, 9. 



of grasshopper, 6. 

 Pancreas 



of frog, 89. 



of pigeon, 111. 



of rabbit, 122. 

 Paramoecium, 58. 

 Peristome 



of sea-urchin, 162. 



of starfish, 154. 



of vorticella, 61. 

 Peritoneum, 76, 121. 

 Pigeon, 105. 

 Porifera, 179. 

 Protoplasm, 63. 

 Protozoa, 63. 

 Pseudopodium, 62. 

 Rabbit, 119. 

 Keflex action, 93. 

 Reproductive organs 



of crayfish, 33. 



of earthworm, 42. 



of fish, 77. 



of frog, 89. 



of pigeon, 113. 



of sea-urchin, 164. 



of snake, 101. 



of starfish, 155. 



of turtle, 103. 

 Respiration, 66, 67. 

 Rotifer, 69. 

 Sea-anemone, 171. 

 Sea-fan, 174. 

 Sea-feather, 174. 

 Sea-urchin, 160. 

 Segmentation, 119, 166. 

 Skeleton 



of fish, 80, 81. 



of frog, 95. 



of pigeon, 115. 



of turtle, 104. 

 Snail. 56. 

 Snake, 98. 

 Sow-bug, 36. 

 Spermatozoa, 165. 

 Spider, 21. 

 Spinal curd 



of fish, 82. 



of flu. 



of pigeon. 11"). 

 reflex action of, 93. 

 of rabbit, 126, 



Spiracle, :;. 



Spleen 



of fish, 77. 



of fro 



of pig< , 112. 



of rabbit, 122. 



of snake, 101. 

 Sponges, 176, 

 Squash i>ult. 17. 

 Starfish, 160. 



Stomach 



of crayfish, 33. 



of fish, 76. 



of frog, 89. 



of pigeon, 111, 112. 



of rabbit, 122. 



of snake, 100. 



of starfish, 155. 



of turtle, 103. 

 Synovia, 135. 

 Tendon, 113, 135. 

 Testis 



of crayfish, 33. 



of fish, 78. 



of frog, 90. 



of pigeon, 113. 



of snake, 101. 

 Teeth 



of clam-shell, 54. 



offish, 73,80. 



of rabbit, 120. 



of sea-urchin, 163. 



of snake, 99. 

 Thorax, 1, 15, 131. 

 Thousand legs, 22. 

 Tissue, 66. 

 Tongue 



of bee, 10. 



of fish, 73. 



of grasshopper, 2. 



of pigeon, 106. 



of snlike, 100. 

 Trachea. See Windpipe. 

 Trachea?, 5. 

 Tube feet, 154, 163. 

 Turtle, 102. 

 Tympanum, •">, 87. 

 Uterus, 118. 

 Veins 



of fish. 70. 



of frog. 91. 



of grasshopper, 3. 



of pigeon, no. 



of rabbit, 12.">, 133. 



of sheep, 138. 



valves in, 142. 

 Vermes, 45. 

 Vertebra', SI. 

 Villi, 124. 

 Vocal cords, 149. 

 Vorticella, 60. 

 Water system 



of .sea-urchin, 164. 



of starfish, 159. 

 Wheel animalcule, 69. 

 Windpipe 



of pigeon, 106. 

 of sheep, 136. 

 of snake, 100. 

 of turtle, 103. 

 Wings 

 of beetle, I s :. 

 of butterfly, 12. 



of cricket. '.». 

 of fly, I.',, If,. 



of pigeon, 106. 



Worm 



