530 



INDEX. 



Nervous system, of insect, 108 ; of 

 moUusca, 293 ; of horse, 348 ; sym- 

 pathetic, 350 



Nervous tissue, 9 



Nettle-head, in hops, 84 



Neural canal, 439 



Neuroptera, 144 



Newt, the Common, 358 ; Great-Crest- 

 ed, 358 



Nicotine, 516 



"Nigger," the, 147 



Nightingale, the, 430 



Nightjar, the, 4U 



JVUidulidcr, ltJ7 



Noctuse, 203 



Noctule, the, 502 



Nomada, 176 



Non-deciduate placenta, 455 



Non-ruminants, 470 



Notochord, 307, 308, 309, 437 



NotodontidEe, 202 



Nubian Cat, 491 



Namida, 398 ; wild forms of, 398 



Nnt Weevil, 158 



Oak-apples, 184 



Occidental horses, race of, 465 



Octactinia, 34 



Ocypus oletis, 170 



0(ionata, 288 



Odontoid process, 318 



Odontophore of mollusc, 293 



Odontornithes, 376 



Odynerus, 175 



CEstrida;, 233 



CEstrus oris, 236 



Oligochseta, 91 



Omasum, tlie, 473 



Ommatotriton vittatus, 359 



Onager, the, 4C5 



Onion Fly, 239 



Oniscidii-, 109 



Oniscus asellus, 109 



Operculum, of mollusc, 296 ; of fish 



353 

 Ophidia, 362 

 Opossums, 462 



Optic vesicles, formation of, 440 

 Orgyia antiqua, 200 

 Oribata orbicularis, 133 



It lapidaria, 134 

 Oribatidaj, 133 

 Oriental horses, race of, 465 

 Ornithodelphia, 461 

 Ornithodorus moubata, 127 

 Ornithomya avicularia, 256 

 Omitlwrhynchus paradoxus, 461 

 Orohippos, the, 466 



Orthoptera, 144 

 Orlhutylus marginalii, 278 

 Oscinidix, 246 

 Oscinusfrit, 246 

 Ostertagia ostertagi, 70 

 Osseous tissue, 7 

 Oliorhynchiis fnscipes, 158 

 ,, picipes, 158 



tF sulcatus, 158 



Otiorhynchus Weevils, IS^J 

 Otter, the, 486 



Ova, of bird, 374 ; of mammal, 449 

 Ovaries, of insects, li'7 ; of mare, 



339 

 Ovidae, 478 

 Ovis, 478 

 Owls, 409; Barn, 409; Tawny, 410 ; 



Loiie;- and Short-eared, 410 

 Oxen, 480 

 Oj:i/iires, 86 

 Oxyuris airvula, 86 

 ,, //la^Ugod.es, 87 

 II vrriatculari^, 87 

 Oyster-shell Bark Louse, 270 



Pachyrina, maculosa, 228 



Palffiotherium, the, 466 



Palmate Newt, 358 



Palisade-worms, 68 



Pancreas, of horse, 331 ; development 



of, in fowl, 442 

 Pannicuhis adiposus, 327 

 Panorpidie, 284 

 Paraffin emulsion, 516 



II jelly, 516 

 Paraiiurcium, 18 

 Parasitic gastritis, 69 

 Paridps, 427 

 Paris green, 515 

 Partridge, the common, 393 ; French, 



393 

 Parus ccervZeus, 427 



II inajor, 427 

 Passer domesticu-s, 421 



11 montanus, 421 

 Passeriformes, 413 

 Patagium, of Bat, 500 

 Paw cristatus, 399 



II muticus, 399 



II nigripenni-s, 399 

 Peacock Butterfly, 193 

 Pea-fowl, the Indian, 399 : the Javan, 



399 

 Pea-moth, the, 211 

 Pea Weevil, 156 

 Pear-leaf Blister Mite, 135 

 Pear Midge, 223 



I, Sawfty, 188 



