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. 



Larvce, substance of, iii. 110: head, 

 112 : eyes, 1 16 : antennae, 118: 

 mouth, 119: trunk and abdo- 

 men, ISO: 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: of pedate, ii. 283. 



Latreitte, 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 j ii. 

 307 ^acquisition of, by myria- 

 pods, iii. 23, 107, 159: antennae 

 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, iv. 100, 122. 



Locusts, ravages of, i. 2 1 5 : follow- 

 ed by famine and pestilence, 



217: benefits produced by, 252 : 

 used as food, 303 : leap of, ii. 

 310 : female killed by the male, 

 iii. 317. 



Louse, bat, ii. 307 : bird, i. 163 : 

 iii. 97 : common,!. 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. 



Lyonet, anatomy of the cossus, iv. 

 455. 



MacLeay, W. S., system of ani- 

 mals, iii. 12; ofAnnulosa,iv.477; 

 ofMandibulata, 479: ofPetalo- 

 cera, 481: columns of analo- 

 gous Haustellata and 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. 28O : of flesh-fly, 

 i. 398. 



Maggots, what, i. 64 : jumping, 

 ii. 280. 



Magnus, Albertus, iv. 436. 



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, \. 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. S06. 



