Index. 



203 



Stridulation of grasshopper, 12. 

 Striped muscle, 91. 

 Structure of clam shell, 63. 



Of heart, 137. 



Of kidney, 142. 

 Stylets of cricket, 17. 

 Sugaring, 4. 

 Sunfish, 69. 

 Sutures, interradial, of sea urchin, 187. 



Of rabbit's skull, 159*. 



Of snail shell, 64. 

 Swimmerets of crayfish, 37. 

 Swimming of crayfish, 34. 



Offish, 68. 



Of frog, 83. 

 Symmetry, bilateral, of earthworm, 50. 



Of fish, 69. 

 Synovia, 151, 159. 



Tadpole, 93. 

 Tail of bird, no. 



Fin, of crayfish, 38. 

 Tarsus of bird, 109. 



Of grasshopper, 12. 



Of mammal, 162. 

 Teeth, pharyngeal, of fish, 77. 



Of rabbit, 159. 



Of sea urchin, 187. 



Of snake, 97. 

 Telson of crayfish, 38. 

 Tendon, 158. 



Achilles, 90. 

 Tentacles of hydra, 171. 



Of snail, 64. 



Of starfish, 180. 

 Tergum of crayfish, 37. 

 Tertiaries, no. 

 Test of sea urchin, 185. 

 Tetradecapoda, 46. 

 Theca of coral, 174. 

 Thigh of bird, 109. 

 Thoracic cavity of rabbit, 129. 

 Thorax of rabbit, 127. 

 Thousand legs, 31. 

 Thread cells of hydra, 172. 

 Thumb of bird, no. 

 Tibia of grasshopper, 12. 



Of pigeon, 120. 



Of rabbit, 162. 

 Toes of bird, 109. 



Tongue of bee, 24. 



Of bird, 109. 



Offish, 71. 



Of grasshopper, n. 



Of snake, 97. 

 Trachea of bird, 109, iifr 



Of rabbit, 131, 133. 



Of snake, 98. 



Tracheae of grasshopper, 13. 

 Transformation of dragon fly, 18. 

 Trochanter of grasshopper, 12. 

 Trochelminthes, 190. 

 Tube feet of sea urchin, 188. 



Of starfish, 179, 180. 

 Tubercle of rib, 161. 

 Turtles, 100. 



Bile sac of, 102. 



Dissection of, 101. 



External features of, 101. 



Heart of, 101. 



Liver of, 102. 



Lungs of, 102. 



Ovary of, 102. 



Pelvis of, 10 1. 



Scales of, 101. 



Skeleton of, 102. 



Stomach of, 102. 



Vertebrae of, 102. 

 Tympanum of frog, 84. 



Of grasshopper, 13. 

 Typhlosole of earthworm, 53. 



Ulna of pigeon, 120. 



Of rabbit, 161. 

 Umbo of clam shell, 56. 

 Ureter of mammal, 142. 



Of snake, 99. 

 Urinary bladder of frog, 87. 



Pyramid, 143. 



Vacuole, contractile, 163. 



Food, 163. 



Pulsating, of paramecium, 165. 



Pulsating, of vorticella, 167. 

 Vagus nerve of fish, 75. 



Of pigeon, 116. 

 Valves, aur-vent, 139. 



Of clam shell, 56. 



Mitral, 139. 



Semilunar, 138. 



