352 



INDKX 



Mycetophtiidce, 134 

 MYRIAPODA, 19 

 Myrmeleonidce, 45 

 Myzus cerasi, 308 

 persicce, 269, 306 



Natural selection, 102 



Nepidce, 58 



Nervous system, 13 



NEUROPTERA, 41 



Nits, 163 



Noctuidce, 79, 253, 257, 266, 284 



Notodontidoe, 83, 315 



Notonectidce, 58 



Notum, 6 



Nut-weevils, 125 



Nymphs, 28 



NymphalidcB, 100 



Occiput, 6 

 Ocelli, 5 

 ODONATA, 42 

 (Esophagus, 10 

 (Estridce, 139, 190, 191, 193 

 (Estris ovis, 191 

 Orange-tips, 99 

 Orchard caterpillars, 309 

 Orders of insects, 24 

 ORTHOPTERA, 48 



table of families, 54 

 Ovaries, 13 

 Oviduct, 13 

 Ovipositor, 8, 14 

 Owlet-moths, 80 

 Ox-warbles, 193, 340 

 Oyster-shell scale, 66, 289, 339 



Paleacrita vemata, 311 

 Palpus, 6 

 Papilionida, 94 

 PAPILIONINA, 93 

 PARASITICA, 38, 157 



1 '.i r:i .-i f ic Hymenoptera, 157 

 Paris green, 328 

 Parnassians, 94 

 Parthenogenesis, 14, 67 

 Pea-aphis, 269 

 Pea-weevil, 122, 224 

 Peach scale, 66 

 Peach-tree borer, 79, 297, 341 

 Pear-leaf blister-mite, 21 

 Pear-slug, 156, 316, 340 

 Pentatomidce, 59 

 Periplaneta americana, 215 



australasice, 215 



orientalis, 215 

 Pcrlidce, 42 



Persian insect powder, 332 

 Phasmidce, 53 

 Philenor butterfly, 97 

 Pharynx, 9 



Phlegethonlius quinquemaculatus, 

 278 



sexta, 278 



Phorodon humuli, 307 

 Phyllotreta vittala, 274 

 PHYSOPODA, 39 

 Pickle-worm, 76 

 Pieridce, 98, 282, 284 

 Pill-bugs, 19 

 Pinching-bugs, 120 

 Pinning insects, 168 

 Plant galls, 156 

 Plant-hoppers, 63 

 Plant-lice (See Aphis), 64, 66 

 Planting time, 325 

 PLECOPTERA, 41 

 Pleuron, 6 



Plodia interpunctella, 230 

 Plowing, 326 

 Plum aphis, 307 

 Plum curculio, 125, 299 

 Plum, rusty brown, aphis, 308 

 Poisons, 327 



