INDEX. 



429 



Larynx, 60 

 Lateral line, 20, 23 

 Lateral-line organs, 300 

 Layer, supporting, 162 

 Layers of body, 154 

 Leaf-hoppers, 260 

 Leeches, 187 

 Lemmings, 375 

 Lemurs, 390 

 Lens, 107 

 Lepas, 224 

 Lepidoptera, 261 

 Lepidosteus, 326 

 Lepisma, 243 

 Leptocardii, 289 

 Leucania, 262, 263 

 Leucocytes, 314 

 Lice, 261 

 Lice, fish, 222 

 Limax, 201 

 Limpets, 199 

 Limulus, 231 

 Lines of growth, 98, 194 

 Lingual ribbon, 106, 195 

 Lion, 388 

 Liver-fluke, 180 

 Lizards, 345 

 Llama, 385 

 Lobosa, 148 



Lobster, dissection of, 67 

 Lobsters, 226 

 Locomotion, 402 

 Locusts, 243, 246 

 Long-horn beetles, 252 

 Loons, 358 

 Lophobranchii, 333 

 Luna-moth, 265 

 Lung-fishes, 334 

 Lung of molluscs, 195 

 Lymph hearts, 32 

 Lymphatics, 55 



Macaque, 392 

 Mackerel, 331 

 Macrura, 226 

 Madreporite, 1 10, 274 



Maggots, 267 

 Malacostraca, 225 

 Malagassy region, 411 



Malaria, 152 



Malpighian tubes, 80, 218, 238 

 Mammalia, 363 

 Mammals, age of, 414 

 Mammoth, 382 

 Man, 392 

 Manatee, 380 

 Mandible of bird, 48 

 Mandibles of Crustacea, 219 

 Mandible of frog, 38 

 Mandibles of insects, 79 

 Mandibles of lobster, 69 

 Mandibulate, 240 

 Mangabey, 392 

 Manis, 373 

 Mantle, 99, 193 

 Mantle artery, 104 

 Mantle-chamber, 194 

 Manubrium, 127 

 Marabou, 359 

 Marmosets, 391 

 Marsipobranchs, 316 

 Marsupial bones, 370 

 Marsupialia, 370 

 Marten, 388 

 Mastodon, 382 

 Material, dealers in, 5 

 Maxilla of lobster, 69 

 Maxilhe of Crustacea, 217 

 Maxillary bone, 39 

 Maxillipeds, 68, 219 

 May-flies, 247 

 Meckel's cartilage, 40 

 Mediastinum, 57 

 Medulla oblongata, 20, 29, 299 

 Medusa, 164, 173 

 Medusa-buds, 124 

 Megatherium, 373 

 Melicertum, 164 

 Menhaden, 329 

 Mentomeckelian bone, 39 

 Merostomata, 231 

 Mesencephalon, 299 

 Mesenterial artery, 18, 55 

 Mesenterial filaments, 122, 169 

 Mesenterial vein, 55 

 Mesentery, 17,26, 111, 121, 183, 



307 

 Mesoclerm. loo 



