472 



INDEX. 



Coleoptera, 4(5(1 ; long life, 429. 



Colonies of Medieinal spider, 237, 2;?S ; on 

 adult webs, 234, 235 ; over water, 233 ; of 

 South American Ejieiras, 231 ; of Ej^eira 

 triaranea, 231. 



Color and color sense, Chapter XI. 



Color, causes that modify, 341 ; consciousness 

 of, 333, 341 ; development, (jO ; hairs, 351 ; 

 miniicr}', 3(37 ; normal, 325 ; of Cave spi- 

 ders, 335: ])atterns, 348; utility of, 337; 

 sense of, 34() ; structural causes of, 349 ; ex- 

 fa ibiteil by males in wooing, 52; preference 

 for, 343 ; relation to cocoons, 347. 



Colorado, (iray's Peak, 128. 



Colors and sex, 328. 



Combativeness in females, 33; in males, 32, 33. 



Communication by sound, 314. 



Communities of spiders, 230. 



Conflicts of males, 30. 



Conifers of the Tertiary, 4()4. 



Consciousness of color, 333, 342. 



Copal, 4(i3. 



Cope, Prof. Edward, 450, 458. 



Copulation, 73. 



Coreopsis, 3()7. 



Cornwallis, Mr. E. C, 362. 



Courtship, 333, 335; attitude in, (52; first stages 

 of, 20. 



Cowan, Edward, 307. 



Crab, male, dances of, 55. 



Cresson, Ezra T., 131, 396. 



Cretaceous formations, 463. 



Cricket, 314, 315. 



Crum Creek, 368. 



Crustaceans, 342 ; sound making, 315. 



Cteniza ariana, 250. 



Cteniza californica, 169, 414, 415 ; eggs of, 182, 

 183. 



Cteniza fodiens, 249. 



Ctenus, 148; young of, 226, 227. 



Cutting ants, 357, 



Cuvier, Baron, 415. 



Cyclocosmia truncatii, 415, 41(5, 417. 



Cyclosa bifurca, 189, 372, 376. 



Cyclosa caudata, 102, 104, 169, 191, 204, 232, 

 301, 372, 373, 376. 



Cyclosa conica, 374. 



Cynips, 142; parasitic on spiders, 246, 247. 



Cyrtarachno, cocoons of, 95, 98, 97. 



Cyrtarachne cornigera, 98, 99. 



Cyrtophora liifurca, 95. 



Dahl, IJerr, 309, 312. 

 Dances, love, of males, 50. 



Danger, influence of, 341 ; influences indus- 

 try, 407 ; insects unconscious of, 340. 

 I>aphnia pulex, 342. 



Darwin, Charles, 16, 30, 56, 230, 232, 273, 315, 

 319,358,359,441,442. 



Dawson, Dr. G. M., 459. 



Death, 378 ; feigning, 255, 438, 442 ; of spiders, 

 Chapter XIV., 419. 



De (icer, Baron, 16, 27, 29, 50, 133, 1.50. 



De Lignac, 45. 



Dendryiiliantes capitatus, 31, 52. 



Dendrvpliantes elegans, 33. 



Dens, spider, 433. 



Dermestidaa, 87, 396. 



Development, effects of, 208. 



Diadem spider, 22 ; see Epeira diademata. 



Digger wasp, 383, 406. 



Diptera, 340. 



Dispersion of young, 220. 



Dissimulation of insects, 359. 



Distril)ution of species, 97, 272, 274 ; vertical, 

 of Orb weavers, 178. 



Diurnal eyes, 290. 



Dodge, Capt. George H., 273. 



Dolichoscaptus inops, 410, 411. 



Dolichoscaptus latastei, 410. 



Dolichoscaptus vittatus, 417. 



Dolomedes albinius, 193. 



Dolomedes lanceolatus, 194. 



Dolomedes mirabilis, 27, 14(5, 147, 189. 



Dolomedes scriptus, 195. 



Dolomedes sexpunctatus, 145, 146. 



Dolomedes tenebrosus, 192, 201, 299, 301. 



Dolomedes, young of, 240, 241. 



Domesticity of spidere, 27, 28, 39, 63. 



Domicile spider, 302. 



Doors of Lycosids, 405. 



Dragon flies, 46(5. 



Drassids, cocoon and nest of, 132 ; cocoons of, 

 125, 210; of England, 133; ovipositing, 181. 



Drassus ater, 133, 194. 



Drassus lapidicolens, 133, 194. 



Drassus nitens, 133. 



Drassus sylvestris, 133. 



Dufour, :M., 407. 



Dwight, Dr. Sereno E., 280. 



Dyctina, nests and cocoons of, 136, 137. 



Dying, manner of, 419. 



Dysdera Ijicolor, l;'.4, 135, 189. 



Dysdera hombergii, 189. 



Eating, 428. 



Edgerton, Lord, of Tatton Hall, 290. 

 Edwards, Dr. Jonathan, as a naturalist, 280, 

 281. 



