458 



GENERAL ZOOLOGY 



Lophophore, 232, 233 

 Lymph-hearts, 331 

 Lynx, 420 



Macronucleus, 288 



Madreporic body, 239 



Maggots, 59 



Malarial parasite, 284 



MALPIGHI, 443 



Malpighian tubes, 8 



Mammals, Age of, 428, 431 ; carniv- 

 orous, 420 ; definition of, 408 ; eco- 

 nomic importance of, 427 ; flesh- 

 eating, 420, 431 ; gnawing, 418 ; 

 hoofed, 413, 416, 431, 434 ; insect- 

 eating, 422, 431 ; instinct and in- 

 telligence in, 425 



Mammary glands, 405 



Mammoth, 433 



Man, 423, 424; Age of, 431, 433, 

 434 ; races of, 425 



Manna, 36 



Mantids, 22 



Mantle, 159 



Mantle-fold, 159 



Manubrium, 266 



Many plies, 417 



Marsupials, 409, 434 



Mastigophora, 291 



Mastodon, 433 



Maturation, 211 



MAUPAS, on conjugation in Paramce- 

 cium, 289 



Maxillae, 2, 116, 127 



Maxilliped, 127 



May-flies, 25, 98 



MEAD, PROFESSOR, on food-getting 

 habits of starfish, 241 



Measuring-worm, 57 



Medusae, 265 



Melanism, 407 



Melanoplus, 95 



MENDEL, GREGOR, 113 



Mendel's law, 112 



Mesenteries, 255 



Mesoderm, 215 



Mesoglcea, 279 



Mesothorax, 3 



Mesozoic Time, 360 



Mesozoic upheaval, 363 



Metabolism, 206 



Metamerism, 235 



Metamorphosis, 27 



Metathorax, 3 



Metazoa, 298 



Method, inductive, 437 



Mice, 418 



Micronucleus, 288 



Middle Ages, 440 



Migration of birds, 390 



Millepeds, 124 



Milt, 155 



Mimicry, protective, 48 



Mites, 121 



MITRA, PROFESSOR, on function of 



crystalline style, 160 

 Mniotiltidse, 388 

 MO'BIUS, PROFESSOR, on oyster's 



chances of living, 169 

 Mocking-bird, 395 

 MOHAMMED, 440 

 MOHL, HUGO VON, 446 

 Molars, 400 

 Mole, star-nosed, 422 

 Mollusca, 194, 299 

 Molluscoida, 234, 298 

 Mollusks, 296 

 Molting, 140 



Monkeys, 423, 426, 427 ; spider, 423 

 Monotrernata, 408 

 MOORE, PROFESSOR, on coloration of 



leech, 225 

 MORGAN, PROFESSOR C. LLOYD, on 



instinct and intelligence, 85 ; on 



intelligence of mammals, 426 ; on 



rational acts, 87 

 MORGAN, PROFESSOR THOMAS HUNT, 



on mutation theory, 111 

 Morphology, 98, 130, 436 

 MORSE, PROFESSOR E. S., on habits 



of brachiopods, 233 

 Mosquito, 61, 284 

 Mother Carey's chickens, 376 

 Mother-of-pearl, 166 

 Moths, 51 ; American silkworm, 52 ; 



Chinese silkworm, 51 ; gypsy, 89 ; 



hawk, 53; regal, 56; silkworm, 



51 ; sphinx, 53 ; tussock, 55 ; un- 



derwing, 53 ; vaporer, 56 

 Mucus, 179 

 MURRAY, DR. JOHN, on formation of 



coral islands, 262 

 Mussel, 171 

 Mutation theory, 110 

 Myriapoda, 124, 156 

 My sis, 153 



