Index. 



367 



Labrum of grasshopper, 4. 

 Lac insect, 24. 

 Ladybug, 41, 44. 

 Lake trout, 165. 

 Lamb, 271. 

 Lamp shells, 354. 

 Lamprey eels, 153. 

 Lancelet, 151. 

 Language, 283. 

 Larva of dragonfly, 13. 

 Lateral line of perch, 154. 

 Leaf rollers, 31. 

 Leech, 100. 

 Left-hand shells, 128. 

 Lemur, 282. 

 Leopard, 279. 

 Lepidoptera, 25. 

 Lice, 24. 

 Limestone, 299. 

 Limnea, 134. 

 Limpet, 136. 

 Lingual ribbon, 129. 

 Lion, 279. 



Mountain, 279. 



Sea, 282. 



Lip of snail shell, 127. 

 Liver of frog, 182. 



Of pigeon, 215. 



Of rabbit, 249, 250. 



Of snake, 201. 

 Liverfluke, 350. 

 Lizard, 196, 197. 

 Lobster, 63, 77. 



Pot, 77. 

 Locomotion of amoeba, 287, 290. 



Of clam, 108. 



Of crayfish, 62. 



Of earthworm, 91. 



Offish, 155. 



Of frog, 181. 



Of grasshopper, 3. 



Of hydra, 316. 



Of rabbit, 247. 



Of sea urchin, 340. 



Of snake, 200. 



Of starfish, 332, 334. 

 Locust, ii, 12. 



Long-winged swimmers, 225. 

 Loon, 224, 225, 

 Lung-book of spider, 56. 



Lung-fish, 179. 



Lungs of frog, 182, 183. 



Of pigeon, 215, 216. 



Of rabbit, 249, 251. 



Of snake, 201. 



Of spider, 56. 



Lymphatic system of frog, 185. 

 Lynx, 279. 



Macaws, 237. 



Mackerel, 165, 171. 



Macronucleus of paramecium, 292. 



Of vorticella, 295. 

 Macrura, 84. 

 Madreporic body, 332. 



Canal, 334. 



Plate, 333. 

 Maggot, 34. 

 Malacostraca, 83. 

 Mallard, 228. 

 Mammalia, 246, 256. 

 Mammoth, 278. 

 Man, 282. 

 Manatee, 266. 



Mandible of grasshopper, 2, 4. 

 Mantid, 13. 

 Mantle of clam, 104. 



Lines, 109. 



Of squid, 139. 

 Manubrium, 321. 

 Manyplies, 270. 

 Maple scale insect, 23. 

 Marmoset, 282. 

 Marsipobranchii, 153. 

 Marsupial, 257. 



Bone, 257. 

 Marten, 282. 

 Martin, 240. 

 Mascalonge, 167. 

 Mastodon, 278. 

 Maxilla of grasshopper, 4. 

 May fly, 14. 

 May beetle, 36. 

 Meadow lark, 239, 242. 

 Measuring worm, 31. 

 Medusa bud, 320. 

 Medusae, 321. 

 Megatherium, 260. 

 Menhaden, 165. 

 Mesenterial filaments, 326. 



