678 
ENGLISH INDEX. 
Kingdoms (animal and vegetable), 
analogies between, iv. 370 : nu- 
merical arrangement of, 410. 
Knowledge, two avenues to, i. 24. 
Lac, an insect product, i. 324. 
Lady-bird or Lady-cow, i. 265 ; ii. 
9, 227, 247. 
Lamarck, system of animals, iii. 
15 : of insects, iv. 474. 
Lantern-fly, noise of, ii. 397 : 'whe- 
ther luminous, 413. 
Larva of flies, i. 230: stinging, 
iii. 179: rat-tailed, i. 256: its 
respiratory apparatus, iv. 52. 
Larvee, substance of, iii. 1 10: head, 
1 12 : eyes, 1 16 : antennae, 118: 
mouth, 119: trunk and abdo- 
men, 130: prolegs, 134: dor- 
sal of gall-fly, ii. 278 : appen- 
dages, iii. 144: figure, 155: 
kinds of, 159: primary forms 
of, 161 : clothing of, 173: co- 
lour, 184: food of, 188 : moult- 
ing, 189 : growth of, 199 : how 
they prepare to assume the pu- 
pa, 203 : motions of apodous, 
ii. 269: ofpedate, ii. 283. 
Latreille, system of, iv. 465. 
Law (original) of the Creator, re- 
gulates the developments of in- 
sects, iii. 56. 
Leach, Dr., system of, iv. 475. 
Legs of insects, parts of, ii. 283. 
iii. 660 : number ^'of, 652 ; ii. 
307 ; acquisition of, by myria- 
pods, iii. 23, 107, 159: antennas 
supply the place of, ii. 308 : re- 
lative location of, iii. 656 : mo- 
tatory, ii. 302. 
Lenses, number of in compound 
eyes, iii. 494. 
Lcpidoptera, parasites of, iv. 228 : 
colours, iii. 648: scales, 644. 
Linne, system of animals, iii. 5 : of 
insects, iv. 447. 
Lint collected by an ant, i. 315. 
Lister, Dr. Martin, iv. 444. 
Liver of Arachnida, \\ . 100, 122. 
Locusts, ravages of, i. 215 : follow- 
ed by famine and pestilence, 
217: benefits produced by, 259 : 
used as food, 303 : leap of, ii. 
310 : female killed by the male, 
iii. 347. 
Louse, bat, ii. 307 : bird, i. 163 : 
iii. 97 : common, i. 83 : peacock, 
i. 163: sheep, i. 156: sugar, ii. 
316: wood, 230. 
■ , leaf. See Plant-louse. 
Luminosity of insects, causes of, ii. 
418; iv. 149. 
Lyonct, anatomy of the cossus, iv. 
455. 
MacLeay, W. S., system of ani- 
mals, iii. 12; ofAnnulosa,iv.477; 
of Mandibulata,479: ofPetalo- 
cera, 481 : columns of analo- 
gous Haustellataand Mandibu- 
lata, 421. 
Mcenomenon of Pliny, what, ii. 
178. 
Maggot of a fly, destructive to the 
sick, i. 138 : jumping of cheese- 
fly, i. 229 ; ii. 280 : of flesh-fly, 
i. 398. 
Maggots, what, i. 64 : jumping, 
ii. 280. 
Magnus, Albertus, iv. 4S6. 
Maize, insects that attack, i. 171, 
174. 
Males, two kinds of? iv. 173: 
secondary characters of, as- 
sumed by females, ii. 134. 
Man, centre of the animal crea- 
tion, iv. 369. 
Mandibles (unguiform) use of, ii. 
272. 
Marrow, spinal, iv. 8. 
May-fly. See Fly. 
Meal-worm, i. 227; iii. 141. 
Medicine, insects useful in, i. 
315. 
Metamorphoses of insects, ana- 
logy between and the resurrec- 
tion, i. 60, 72 : use of, 77 ; ana- 
logies of those of plants and ani- 
mals, iii. 57. 
Method, what ? iv. 365. 
Microscopes, iv. 201, 570. 
Midges, ii. 306. 
