594 



INDEX 



Lilhoglyphus, 327 

 Littorinid;v, 334 

 Liver, 96, 481 

 Liver fluke, 243, 246 

 Lizards, 529 

 Llama, 569 

 Lobatac, 235 

 Lobi inferiores, 499 

 Lobosa, 172 

 Lobster, 380 

 Loco motor organs, no 

 Locustidae, 421 

 Locusts, 427 

 Loggerhead, 527 

 Lohmanella, 200 

 Loligo, 336, 347 

 Longipennes, 543 

 Loons, 543 

 Lophobranrhii, 511 

 Lophocalyx, 123 

 Lophodont, 554 

 Lophogastridae, 376 

 Lophophore, 287 

 Lophopoda, 287 

 Lophopus, 287 

 Lorenzini, ampulla; 



500 



Lorica, 182 



Loricata, 380, 531, 563 

 Loricati, 511 

 Loris, 572 

 Lota, 511 

 Loven's larva, 238 

 Loxia, 544 

 Loxosoma, 285 

 Lucernarise, 224 

 Luciae, 446 

 Lumbricus, 279 



sexual organs, 107 

 Lunatia, 334 

 Lung fishes, 512 



pipes, 538 



sacs, 387 

 Lungs, 98, 482 



of birds, 538 

 Lutra, 565 

 Lycosa, 396 

 Lygaeidae, 428 

 Lymph, 78 



glands, 486 



hearts, 486 



vessels, 103, 

 Lymphoid gland, 

 Lyre birds, 544 

 Lyriform organs, 390 



Macacus, 574 

 Machilis, 419 

 Mackerel, 511 

 Macoma, 324 

 Macrobdella, 284 

 Macrobiotus, 398 

 Macrochelys, 527 

 Macrochiroptera, 565 

 Macrodrili, 279 

 Macrogametes, 169 

 Macronucleus, 192 

 Macropus, 561 

 Macrura, 380 

 Mactra, 324 

 Macula acustica, 477 



lutea, 120 

 Madrepora, 231 

 Madreporaria, 231 

 Madreporite, 292 

 Maioidea, 382 

 Malaclemmys, 527 

 Malacobdella, 258 

 Malacoderma, 231 

 Malacopoda, 399 

 Malacopteri, 510 

 of, Malacostraca, 374 

 Malar bone, 462 

 Malaria, 188, 430 

 Maldanidae, 278 

 Male pronucleus, 135 

 Malleus, 461 

 Mallophaga, 420 

 Malpighian bodies, 486 



corpuscles, 105 



tubes, 358, 383, 387, 402 

 Mammalia, 545 

 Mammary glands, 546 

 Mammoth, 570 

 Man, 574 



embryo of, 27 

 Manatee, 570 

 Manatus, 570 

 Mandibles, 352, 406 

 Mandibula, 460 

 Mandibular arch, 460 

 Mandrils, 574 

 Manicina, 232 

 Manis, 563 

 Mantis, praying, 421 



shrimp, 376 

 Mantle, 311, 338, 442 



cavity, 311 

 Manubrium, 211 

 Manyunkia, 276 

 Margarita, 333 



Margelis, 131, 217 

 Marginal plates, 297 

 Marmosets, 574 

 Marsipobranchii, 491 

 Marsupial bones, 560 

 Marsupialia, 559 

 Marsupium, 558, 560 

 Martin, 565 

 Mas tax, 259 

 Mastigamceba, 172 

 Mastigophora, 181 

 Mastodon, 570 

 Matrix, 75 



Maturation of egg, 132 

 Maturation divisions, 139 

 Maxillae, 352, 405 

 Maxillaries, 461 

 Maxillary palpus, 406 

 Maxillipeds, 352 

 May flies, 420 

 Measuring worms, 431 

 Meatus, auditory, 480 

 Meckel's cartilage, 460 

 Mecoptera, 422 

 Medulla oblongata, 469 

 Medullary plate, 467 



sheath, 85 



Medullated nerve fibre, 85 

 Medusa, 208 

 Megalonyx, ^63 

 Megalops, 380 

 Megapodes, 543 

 Megascolex, 279 

 Megatherium, 563 

 Meissner's corpuscles, 115 

 Melanoplus, 421 

 Meleagrina, 323 

 Meleagris, 543 

 Mellita, 306 

 Meloidas, 424 

 Melolontha, 424 

 Melonites, 305 

 Melophagus, 431 

 Melopsittacus, 544 

 Membracidae, 428 

 Membrana propria, 237 

 Membrane bone, 451, 455 

 Membranellae, 196 

 Mendelism, 45 

 Mendel's Law, 138 

 Meninx, 473 

 Menopoma, 520 

 Mentum, 406 

 Menuridae, 544 

 Mephitis, 565 



