474 



IXUK.V. 



Food of cave spiders, 156; of young spiders, 



I'll!, 243. 



Forel, Prof. Auguste, M. ]>., 29.\ 846. 

 Foreordination in Nature, 88. 

 Forests protected by spiders, 401. 

 Forethought, 202. '2(1-1. 

 Form mimicry, 357. 

 Formica exsecta, 362. 

 Formica fusca, :;I>L>, 427. 

 Formica Integra, 362. 

 Formica nifa, 362, 364. 

 Formicariid;e, 363. 

 Fossil spiders, 446; life of, 4iilt. 

 Fountain Cave spiders, 291, 292. 

 Four spotted Elis, 385. 

 Franklin, Clarence P., 155. 

 Fraternity among broodlings, 225, 255. 

 Fright, 341. 

 Kronani, Prof., 428. 

 Furrow spider; see Epeira strix. 



Gastcracantha, !)3, 329, 340, 388. 

 Gasteracantha bourhonica, 93, 208. 



< ientry, Dr. Allan, 434. 

 Geology, 458. 

 Geotrachea croeata, 351. 



Germany, Tertiary Sea, 462; Tertiary bound- 

 aries of, 463. 



< iei-staecker, Herr, 271, 272. 

 Gestation, 341 ; influence on color, 331. 

 Gnaphosa, cocoons of, 128. 

 Gnutcatcher, blue gray, 399. 

 Goeppert, Prof. Dr. II. R., 462. 

 (ioethe on wasps, 380, 381. 



God, presence of, in Nature, 204. 

 ( iolden rod, 367. 

 Gordius, 394. 



iossamcr, floating, 259, 26."), 274; how formed, 

 277; showers, origin of, 274, 275, 276, 278. 

 Gourret, M, 446, 458. 

 Graber, Mr., 345. 



Grecian Archipelago, Trapdoor spiders of, 250. 

 Green, Mr. E. Ernest, 392. 

 ( ire-arious habit, 216, 217, 230. 



< irenacher, H., 283. 

 Gretrey, M., 307. 

 Guerin, M., 142. 

 (iuest wasps, 384. 



Habit influencing industry, 406; modification 



of, 412; value of, 61. 

 Habitat of spiders, 401. 

 Habrocestus splendens, 52, 333. 

 Hairs, auditory, 309; colored, 350, 351. 



1 larger. Mr.. 455. 



Harris, Dr. T. \V., 194. 



Hatching of young, ]>eriod of, 207, 294. 



Hawkins, Sir Tohn, 307. 



Hearing, organs of, 301. 



I leer, Prof., 449. 



I lenops marginatus, 393. 



Heiit/, Prof. Marcellus, 102, 107, 147, 192, 19:!, 



357, 390, 417, 451. 

 Herman, Mr. Otto, 236, 237. 

 llerineteles fasciatus, l!92. 

 Hermeteles formosus, 392. 

 Herpyllus aureata. 127, 128. 

 Herpyllus ecclesiasticus, 191, 299, 301. 

 lleterapuda venatoria, 109, 153, 272, 273. 

 I Icy wood, Mr., 449. 

 Hibernating, 430, 4.'!."). 

 Holden, Mr. William, 271. 

 Hope, Kev. F. W., 452, 465. 

 Horn, Dr. George 11., 429. 

 Hornets, 387. 

 Howard, Mr. L. O., 397. 

 Huntsman spider, 153, 268. 

 Hummingbirds, 210, 399. 

 llymenoptera, parasitic, 394, 397. 

 Hypnotism, voluntary, 444. 



Ichneumon flies, 129, 189, 388, 392, 395, 466. 



Icius mitratus, 54. 



Illinois spiders of, 128. 



Impregnation of female spider, 49, 74. 



India, spiders of, 392. 



Industrial mimicry, 352. 



Industrial skill, 415 ; intuitive, 202, 338 ; influ- 

 enced by enemies, 402; by maternity, 64. 



Industry, maternal, 75; unmodified, 461. 



Insects, 314, 335, 340; color sense, 343 ; stored 

 by spiders, 383; fossil, 452; succinic or 

 amber, 465. 



Instinct, 201, 202; manifest in young, 250, 251 ; 

 maternal, 75, 193, 196, 199, 200. 



Insular spider, 28, 338 ; see Epeira insularis. 



Intelligence, maternal, 185. 



Internal structure, 108. 



Iridescence, 835, 351. 



Ithomia, 359. 



Joannes, Moreau de, 142. 

 Jones, Kev. P. L,, 186. 



Keller, Dr. C., 401. 

 Kent, .1. Sackville, 315. 

 Kirby and Spence, 375. 

 Koch, Dr. L., 84, 151, 271. 



