INDEX 



Davey, J. B. Behavior of Tsetse Fly, 

 386, 398. 

 Davidson, C. H. Cannibalism in Letho- 



cerus, 392, 398. 

 Davis, W. T. Collecting ants, 404, 419. 

 [Dawson, J. The behavior of Physa, 372, 

 378, 452. 

 Day, L. M. Learning in Paramecium, 



369, 378. 

 Desroche, — . Phototropism of zoospores, 

 368, 378. 

 ♦Diemyctylus, reactions of, 190. 

 ♦Discrimination method, 142. 

 Doflein, F. Smell in water animals, 377, 

 378. 

 ♦Dog, reactions of, 225. 

 Donisthorpe, H. S. J. K. Studies on 

 ants, 404, 419. 

 ♦Dove, behavior of, 273, 296. 

 *Drinking, in doves, 273. 

 Drzewina, A. Reactions to light, 374, 

 378. 

 ♦Ducklings, wildness in, 363. 



Goeldi, E. The ant-state, 409, 419. 

 ♦Growth, of rat, 20. 



'"Carthw 



•orm, behavior of, 332, 370. 



Echinoderms, behavior of, 370. 

 Emerton, J. H. Spiders from New Eng- 

 land, 405, 419. 

 Emery, C. Behavior of ants, 405, 419. 

 ♦Emotions, of squirrel, 218; 

 ♦of raccoon, 307 ; 

 in Belostoma, 386. 

 Enslin, E. Behavior of ants, 407, 419. 

 Escherich, K. Ants in relation to plants, 



408, 419. 

 Esterly, C. O. Migrations of Calanus, 



375, 378. 

 Euglena, behavior of, 368, 379. 

 ♦Eye, mammalian, 249. 



: 'C'eedin 



g reactions in the newt, 190. 



Feeling, in animals, 386. 



Fighting instincts, 391. 

 ♦Fire-flies, behavior of, 256. 



Fishes, literature on, 421, 427, 430. 

 ♦Flagellates, behavior of, 91. 



Flies, need of water by, 392. 



Food procuring instincts, 391. 

 ♦Form perception, 280, 310. 



Franz, V. Phototaxis, 375, 378. 

 ♦Frogs, behavior of, 51. 



Fuchs, F. Habits of Cheimatobia, 386. 



♦geotropism, in Paramoecium, 181. 

 Girault, A. A. Behavior of Polistes, 398. 



H 



abits, in the May-fly, 1 ; 



♦of tree frogs, 51; 

 ♦in cockroach, 81 ; 

 ♦in raccoon, 309; 

 ♦Habit formation, and the brain, 225; 

 ♦in earthworms, 332; 

 literature on, 436. 

 ♦Haggerty, M. E. A case of instinct, 79. 

 Hamilton, G. V. Types of reaction in 



mammals, 438, 440. 

 Hamilton, J. S. Relation of Tsetse Fly 



to game, 396, 398. 

 Hardy, A. D. Anger in wasp, 386, 398; 

 stinging by Diamma, 394, 398. 

 ♦Hargitt, C. W. Behavior of tree frogs, 



51. 

 ♦Harper, E. H. Geotropism in Paramoe- 

 cium, 181. 

 geotropism of Paramecium, 367, 378. 

 ♦Hatching, behavior, 296. 

 ♦Hawk, instinct in, 79. 

 ♦Hearing, in dog, 225; 

 ♦in raccoon, 302; 

 in termites, 382; 

 literature on, 427. 

 Henke, F. G. Sensations in the rat, 

 439, 440. 

 ♦Heptagenia, associations in, 1. 

 Herrick, G. W. Behavior of cabbage 



aphis, 389, 398. 

 Herrick, F. H. Nests and nest-building 



in birds, 433, 440. 

 Hess, C. Studies of vision, 376, 378, 421, 



440. 

 Hibernation, of cabbage aphis, 393; 

 of Calosoma, 393. 

 ♦Hicks, V. C. Human reactions in a maze, 

 98. 

 value of curves of learning, 439, 440. 

 Hill, M. D. Behavior of Dragon-flies, 



393, 398. 

 Hinds, W. E. and Turner, W. F. Life 

 history of the rice weevil, 387, 398. 

 ♦Hoge, M. A. Punishment and reward, 



43. 

 ♦Holmes, S. J. Phototaxis in the sea 

 urchin, 126; 

 reactions of mosquitoes, 380, 398; 

 the evolution of animal intelligence, 

 447. 

 Homing, see Orientation. 

 Homing instinct, 394. 

 ♦Hunter, W. S. The behavior of the 

 white rat, 137; 

 habits of the pigeon, 436, 440. 



