INDEX 



*Crabs, color reactions of, 149 ; 

 reactions of, 396 ; 

 behavior of, 397. 

 *Craig, W. Ovulation in birds and 

 mammals, 215; 

 behavior of birds in breaking out of 



egg, 455, 463; 

 drinking, in doves, 455, 463. 

 Crawley, W. C. Parthenogenesis in 



ants, 435, 444. 

 Crayfish, reactions of, 391. 

 Croft, E. 0. Behavior of wasp, 411, 



425. 

 Crosbv, C. R. Behavior of hymenop- 

 tera, 406, 426; 

 aquatic hymenoptera in America, 

 416. 

 Crustacea, sense organs of, 395; 

 habits of, 397. 

 *Cutaneous sensitivity, literature on, 

 451. 



Death feigning, in Conotrachelus 

 nenuphar Herbst, 413. 

 *Dermestidae, reactions of, 61. 

 "Disease spreading insects, literature 



on, 414. 

 Dog, vision in, 449; 

 talking in, 450; 

 hearing in, 450. 

 Donisthorpe, H. Social relations of 



insects, 436, 445. 

 Doten. S. B. Reproduction in insects, 



406, 425. 

 Doves, drinking in, 455. 

 Ducks, wildness in, 455. 



T^arthworm, behavior of, 394; 



reactions of, to temperature, 395; 

 intelligence of, 398. 

 Ecological succession, 418. 

 Ecology, literature on, 418. 

 Embody, G. C. Behavior of amphi- 



pods, 391, 398. 

 Emery, C. Food and sex in ants, 437, 

 445. 

 *Emotions, literature on, 405. 

 Ernst, C. Observation on ants, 438, 



445. 

 Essig, E. O. Enemies of plant lice, 



411, 425. 

 Ewald. W. F. Phototaxis in Ballanus, 



391, 398. 

 Ewing, H. E. Origin of parasitism in 

 Aearina, 416, 425; 

 notes of moulting process of red 

 spider, 420, 425. 



*Pasten, N. Behavior of a copepod, 36. 



Fire-fly, behavior of, 402, 406; 

 phosphorescence of, 420. 



Fish, vision in, 446; 



cutaneous sensitivity in, 452. 

 Fly, in relation to garbage, 414. 

 *Franz, S. I. Right and left-handed- 

 ness in monkey, 140. 

 Franz, V. Phototaxis, 392, 399. 

 *Frost, E. P. Behavior of a squirrel, 

 145. 



+ /^ee, W. P. Behavior of sea-anemone, 

 \J 305; 



thigmotaxis in scale insects, 402, 



425; 

 death feigning in Conotrachelus 

 nenuphar Herbst, 413, 425. 

 Geotaxis, literature on, 403. 

 Geotropism, in Paramoecium, 392. 

 Girault, A. A. Notes on louse, 411, 



425. 

 Goldsmith, M. Visual memory in fish, 



446, 463. 

 Green, E. E. Luminosity of a beetle, 

 420, 425. 

 *Gregg, F. M. Behavior of raccoons, 

 241. 

 Grossbeck, J. A. Migration of Argil- 

 lacea of Alabama, 420, 425. 



*TJabit, in wasps, 353. 



H 



*Habit formation, literature on, 461. 



Hadley, P. B. Reactions of lobsters, 

 392, 399. 



Haecker, V. Habit formation in am- 

 phibia, 461, 463. 



Haggerty, M. E. Instinct in voung 

 bird, 455, 463. 



Hargitt, C. W. Behavior of annelids, 



392, 399; 



behavior of tree frogs, 454. 

 Harper, E. H. Geotropism, 392, 399. 

 *Hartman, C. Habits of wasps, 353. 

 Hartung, W. J. Flight of two thou- 

 sand male Mediterranean fruit 

 flies, 417, 427. 

 Henri, V. Effects of ultra-violet light, 



393, 399. 



*Heredity, of savageness and wildness, 



286. 

 *Herrick, C. J. The cerebral cortex, 

 222. 

 Hibernation, literature on, 420. 

 Hicks, V. C. Human reactions in a 



maze, 462, 463. 

 Hoge, M. A. Punishment and reward 



as motives, 448, 463. 

 Holloway, T. E. Biology of Chelonus, 

 409, 427. 

 *Holmes, S. J. Orientation to light, 

 367; 

 *behavior of invertebrates, 389; 

 phototaxis in sea urchin, 393. 399. 

 Homing, 421. 



