INDEX 

 Reactions of snail, 



IX 



Szymanski, J. S 

 391, 303; 

 methods of studying instinct, 393 ; 

 habit formation in dog and cat, 428, 



4.>8. 



I^aliaferro, W. H. Reactions of 

 amoeba, 388, 392. 

 "lashiro, 8. Rheotaxis in isopods, 202. 

 Tchecotareva, O. M. Further contri- 

 butions to the physiology of con- 

 ditioned inhibition, 370. 

 Technique, literature on, 408. 

 Theocritova, U. P. Time as stimulus 



of salivary gland, 370. 

 Thigmotropism, literature on. 396. 

 Thompson, J. A. Thinking horses. 438. 

 "Time records for maze, 60. 

 *Torrey, H. B. The orientation of Por- 

 cellio, 110; 

 trials and tropisms, 391, 393. 

 Townsend, C. H. T. Disease producing 



organisms, 400, 412. 

 Trogardh, 1. Chemotropism of insects, 



■ 394, 412. 

 Tropisms, 386 ; 



of insects and worms, 391; 

 and trials, 391, 393. 

 Tugman, E. F. Light discrimination 



in the sparrow, 79. 

 *Turner, C. H. Literature on behavior 

 of spiders and insects, 31)4 ; 

 behavior of roach, 398, 412; 

 acrobatic feats of insects, 407, 413; 

 memory in roach, 408, 412. 



Unsicker, migration of moths, 405, 

 413. 

 Urban, C. Life history of beetle, 413. 



Vassiljev, P. N. Differentiation of 

 thermal stimuli by dog, 376. 

 Vermes, habits of, 388. 

 "Vertebrates, vision in, 319; 



literature on, 414. 

 Vesme, C. Thinking horses, 438. 

 Vestal, A. C. Distribution of grass- 

 hoppers, 405, 413. 

 ^Vincent, S. B. Literature on behavior 

 of vertebrates, 414. 

 Vision, in the sparrow, 79; 

 *and form perception, 134, 136; 

 *in insects, 147, 397; 

 *in the crow, 185; 

 "pattern discrimination. 310, 340; 

 *acuity of, 340; 



literature on, 414; 

 *in the starfish, 380; 



color responses of crustacea, 380 ; 

 color responses of daphnia, 386; 

 light and color, in octopus, 387 ; 

 the color sense of animals, 388; 

 color response in crabs, 390; 

 in starhsh, 390; 



response to color in infusoria, 392; 

 of fishes, 417. 

 Yolkelt. Ideas in animals, 442. 



Walker, E. M. Sex adaptation, 398, 

 413; 

 life zones, 405, 413. 

 Warrington, Y. Cause of disease, 400. 



400. 

 Wasp, behavior of. 401. 

 Watson, J. B. Maze and camera lu- 

 cida, 56; 

 development of young monkey, 425, 

 437; 

 Watson, J. B. and M. I. Vision in 



rodents, 438, 414. 

 Webster. Feeding habits of Gypona, 



402, 413. 

 Weiss, H. B. Odor preferences in in- 

 sects, 394, 413; 

 behavior of mosquitoes, 395, 413; 

 thigmotropism of mosquito, 396, 



404, 413; 

 death feigning of weevil, 407, 413. 

 Wells. B. W. An acrobatic fly, 407. 



413. 

 Wheeler, W. M. Behavior of solitary 

 wasp, 401, 413; 

 behavior of lx>es. 403, 406, 413. 

 Wiegge, C. Thinking horses. 438. 

 Williams, C. B. Behavior of Baphidia, 



406, 413. 

 Winslow, C. E. A. Infant paralysis. 



406, 413. 

 Wodsedalek, J. E. Reactions of der- 

 mestidae, 413. 



*"\7erkes, R. M. A laboratory of Ani- 

 1 mal Psychology, 176; 

 heredity in rats, 425, 438. 

 "Yerkes, R. M. and Kellogg, C. K. 



Graphic method for maze. 50. 

 Young, E. The eves of snails. 301. 

 393. 



Zetek, J. Flight of mosquitoes, 405. 

 413; 

 methods for study of insects, 40s. 

 413. 

 Zimmermann. K. Habits of Galathei- 

 den, 391. 393. 



