632 
Nocturnal insects, iv. 513. 
Noises of insects, how produced, 
li. 380: of beetles, &c. 390. 
See Humming. 
Nut weevil of, i. 201. 
Nymph, 1. 65: cased nymph, 67. 
Ous produced by insects, iv. 133. 
Olive, insects that attack, i. 201. 
Orange, attacked by acoccus, 1.193. 
Orchard and Fruitery, insect ene- 
mies of, 1. 193. 
Orders of insects, denominations 
of, i. 66, note: definitions of, iv. 
367: which should precede, 416: 
_ osculant, 369. 
Orismology (term), ill. 257; iv. 
529, note. 
Ovo-viviparous insects, iv. 163. 
Paipi, of what sense organs, iv. 248. 
Parasites of insects :—vegetable, iv. 
207: Insect ; hymenopterous, 
i. 264; iv. 209: strepsipterous, 
i, 267; iv. 208: dipterous, 1. 
267; lv. 224: apterous, ibid: 
Worms, 229. 
Pax-wax, iv. 176. 
Peaches, insects that attack, i. 200. 
Pears, insects that attack, i. 197. 
Peck (Professor), his description of 
the ovipositor of saw-flies,iv.154. 
Penny (Dr. Thomas), iv. 429. 
Pentamerous insects, ii. 368. 
Perspiration of insects, iv. 145. 
Phosphorus, iv. 107. 
Phthiriasis, or lousy disease, i. 84; 
lv. 224. 
Phthirophagi, 1. 107. 
Pigeons, insects that infest, i. 162. 
Pine-apple, insects that attack, i. 
201. 
Pissoceros, what ? ii. 147. 
Plant-lice, extraordinary fecundity 
of, i. 174; iv. 164: numbers of, 
ii. 8. 
Plant-louse—of the apple, i. 32, 
198: of the bean or Collier, 
175: of the beech, 208: of the 
fir, 208, 454: of the hop, 265: 
of the larch, 208: of roots, ii. 
90: of the rose, i, 192. 
| 
ENGLISH INDEX. 
Plants, entrap flies, i, 289: fecun- 
dated by insects, 293: some 
yield poisonous honey, ii. 180. 
Pliny, iv. 425. 
Plums, insects that attack, 1. 197. 
Pockets (wax), i. 177. 
Poisons, insect, iv. 137. 
Polymerous insects, ill. 686. 
_ Potatoes, insects that attack, i. 
185. 
Poultry, insects that attack, 1. 162. 
Praying-insects or Mantes, fero- 
city of, 50275, 
Propolis, what ? ii. 186. 
Proportion (relative), of insects ac- 
cording to the kind of their 
food, iv. 480. 
Pubescence of insects, uses of, iii. 
399. 
Pupe, kinds of, i. 65; iii. 228: La- 
marck’s and Latreille’s division 
of, 243, note: integument of, 
244: figure of, 246: parts of, 249: 
colour of, 259: age of, 261: sex 
of, 270: motions of, i. 296 ; iil. 
270 : respiration of, iv. 74: ex- 
trication of, ill. 272. 
Pupiparous insects, iil. 64; iv.165. 
Queen-bee, il. 141. 
Range (geographical) of insects, iv. 
486. 
Raspberry, insects that attack, i. 
194, 
Ratel (honey), 1. 278. 
Ray (John), system of insects, iv, 
433. 
Reaumur, eulogium of, iy. 443. 
Respiration of insects, how carried 
on, iv.36 : external signs of, 73. 
Rooks, serviceable by destroying 
insects, i. 30. 
Rye attacked by insects, i. 172. 
Salmon, louse of, 1. 165. 
Saprophagous insects, iv. 479. 
Saw-flies, how they deposit their 
eggs, 1. 353: their ovipositor, 
353; iv. 154: vast flights of, 
ii. 10: simulate death, ii. 235: 
eggs of, grow, iii. 91: why hy- 
menopterous, iv. 373, 407: their 
