INDEX. 



505 



Lygseidje, 236. 

 Lymph, 311. 



Macrocliires, 351, 386. 



Maggots, 123. 



Magpie, the, 392. 

 M Moth, 186. 



Malaria, cause of, 26. 



Male shield-fern, use of, 482. 



Mallophaga, 255. 



Mammalia, 15, 322,. 424 ; development 

 of, 425 ; fcetal membranes of, 428 ; 

 British species of, 436 ; classifica- 

 tion of, ji. 



Mammary glands, 322 ; of pig, 446. 



Mandibulata, 126. 



Mange, 114. 



Mangold Fly, 219, 489. 



Manyplies, 449. 



March Moth, 186, 490. 



Marsupialia, 438. 



Marten, the, 461. 



Maries sylvatica, 461. 



Martin, the, 399. 



Maw-worm, 75. 



May-flies, 255. 



Measles, in pork, 41, 50, 481. 



Medical leech, 85. 



Mediterranean Flour Motli, 194. 



Medulla oblongata, 317. 



Medullary groove, 415, 427. 



Medusa, 29. 



Meleagris americana, 373. 

 n mexicana, 373. 

 „ ocellata, 373. 



Meles taxus, 462. 



Melolontlm vulgaris, 145. 



Melo2^haga, 196. 



Melophagus ovinus, 229. 



Membrana granulosa, 425. 



Menopon, 256. 



Menstruation, 309. 



Merlin, the, 358. 



Meroblastic segmentation, 426. 



Mesenteric gland of i>ig, 446. 



Mesentery, 303. 



Mcsoblast, 411. 



Mesoblastic somites, 415. 



Mesohippos, the, 442. 



Mesozoa, 14, 27. 



Meta-discoidal placenta, 431. 



Metamorphosis of insects, 125. 



Metatheria, 436. 



Metazoa, 14. 



Mice, 469. 



Micro-lepidoptera, 187. 



Millepedes, 99 ; destruction of, 495. 



Miohippos, the, 442. 



Missel Thrush, the, 405. 

 Mites, 88, 101. 

 Mole, the, 473. 



ti -cricket, 254. 

 Mollusca, 14, 261 ; reproduction in, 



262 ; groups of, 263 ; injurious, 



267. 

 "Monkey-peas," 98. 

 Monodelphia, 436, 439. 

 Monotremata, 437. 

 Moorhen, the, 375. 

 Mosquitoes, 204. 

 Moss, on fruit-trees, 490. 

 Motacilla alba, 401. 

 M flava, 401. 

 I, lugubris, 400. 

 II melanope, 401. 

 II rail, 402. 

 Moths, 175. 



Mottled Umber Moth, 185. 

 Mountain Bull, 458. 



II Twite, 395. 

 Mouse, liOng-tailed Field, 469; Har- 

 vest, ib, ; common, 470. 

 Mouth, of insects, 122. 

 Mus Alexandrinus, 468. 



M decumanus, 468. 



II hibernicus, 468. 



II messoriiis, 469. 



It musculus, 470. 



II rattus, 468. 



II sylvaticus, 469. 

 Musca domesiica, 227. 

 Muscular tissue, 8. 

 Mussel-scales, 244, 493. 

 Mustard Beetle, the, 134. 

 MustelidsB, 459. 

 Mygalidaj, 104. 

 Myriapoda, 88, 93, 99. 

 Mytilaspis pomoo'uvi, 244, 493. 

 Myzus cerasi, 242. 



Naphthalene-paraffin emulsion, 493. 

 Nasal cavities, 304. 

 Nautilus, the, 265. 

 Necrophaga, 128, 146. 

 JVecrophurus, 146. 

 Needle-nosed Hop-bug, 247. 

 Nemathelminthes, 31, 34, 56. 

 Nematoda, 34, 57, 483 ; development 



of, 58 ; groups of, 61. 

 Nematus ribesii, 165. 

 Nemertini, 34, 55. 

 Nepticula, 190. 

 Nerve cord, of worn}s, 32 ; of insects, 



96; of horse, 315. 

 Nerves, cranial, 318 ; spinal, 319. 

 Nervous system, of insect, 96 ; of 



