Vlll 



INDEX 



Severin, H. H. P. Flight of two thou- 

 sand male Mediterranean fruit Hies, 

 417, -127. 

 "Sex. behavior of Poitou jacks, 297. 

 Shelford, V. E. Ecological succession, 

 41S, 427; 

 reactions of lisli to solutions of gases 

 and solids, 453, 403. 

 "Shepard, .J. F. Instinct in the chick, 

 274. 

 Shepard, W. T. Audition in cat, 450, 



463. 

 Si noli, P. Light from tire-flies. 420, 

 427. 

 *Singing mice. 388. 

 Sladen, F. \V. I.. Behavior of honey 



bee, 410. 427. 

 Slonaker, J. R. Activity of albino rat, 

 456, 403. 

 "Smell, in the newt. 200. 

 Smith. E. M. Vision in dogs, 449,463. 

 Snake, breeding habits of, 454. 

 Snyder, T. E. Record of finding a true 

 queen of Termes flavipes, 418,427. 

 Socolow . B. Physiology of Gregarines, 

 397. 400. 

 "Sound production, literature on, 411. 

 r *Spider, behavior of, 401; 



note on moulting process of, 420; 

 literature on. 408. 

 Squirrel, behavior of, 145. 

 Stephan, J. Speech of Lepidoptera, 

 411, 427. 

 "Stevens, H. C. Reactions to color in 

 crabs, 149. 

 Stocking, oa. J. Punishment and re- 

 ward as motives, 448, 463. 

 "Stimuli, measurement of, 237. 

 Stubbs. F. J. Fear in insects, 405, 427. 

 Swift, W. B. Audition in dog, 450, 



463. 

 Szymanski, J. S. Behavior of cock- 

 roaches, 422, 427. 



Thigmotaxis, in dragon-fly nymphs. 

 402. 

 Thigmotropism, literature on, 401. 

 Tick-, in South Africa. 415. 

 "Toad, reaction of. to light and contact, 

 179. 

 Townsend, C. 11. T. Transmission of 

 Verruga Fever, by insects. 414, 

 1^7. 

 Tree frogs, behavior of, 454. 

 "Turner. C. n. Behavior of spiders, 

 401 ; 

 behavior of wasps, 402,410,421,427; 

 -e\ behavior of Ammophila, 406, 427; 

 colony of wasps, 420, 427; 

 behavior of cockroach, 423, 427. 



Verruga fever, transmission of, by in- 

 sects, 414. 

 "Vertebrates, behavior of, 446; 



relation of smell and taste in, 452. 

 Vieweger, T. Chemotaxis in Paramoe- 



cium, 397, 400. 

 Vincent, S. B. The mammalian eye, 

 448. 

 "Vision, in rodents, 1 ; 



methods of studying, 147 ; 

 "in crabs, 149; 



"and perception of form, 329; 

 color perception of bee, 403 ; 

 "literature on, 446. 

 Von Ihering, H. Behavior of army 

 ants, 440, 445. 



Warren, E. R. Imitation in cat, 

 460. 463. 

 Washburn. M. F. Vision in rabbit, 



449, 463. 

 Wasmann, E. Relation of other in- 

 sects to ants, 443, 445. 

 Wasp, habits of, 353; 

 "behavior of, 374, 402. 

 "Watson, J. B. and M. I. Color vision 

 in rodents, 1 ; 

 ""'development of young monkey, 114; 



methods of studying vision, 147 ; 

 "behavior of vertebrates, 440. 

 Weiss, H. B. Notes of Lixus. 409, 428. 

 Weymouth, F. W. Habits of Crustacea, 



397, 400. 

 Wheeler, W. M. Behavior of solitary 

 wasp, 374; 

 notes on mistletoe ant, 444, 445. 

 "Wildness, heredity of, 286. 

 Williams, F. X. Behavior of Hymen- 

 optera, 407, 426; 

 observations on ants, 439, 445. 

 "Wodsedalek. J. E. Reactions of Der- 

 mestidae, (51 ; 

 behavior of mav-tlv nvmphs, 401, 



428; 

 mating behavior of insects, 406, 428 ; 

 life historv of Troqodcrma tarsale 



Melsh., 412, 428; 

 habit formation, in insects, 423, 428. 



Yerkes, R. M. Methods of studying 

 vision, 147; 

 "measured electrical stimuli, 237; 

 "natural history of birds, 239; 

 "heredity of savageness and wildness 



in rats, 280; 

 "a society for animal psychology, 303 ; 

 intelligence of earthworms, 398, 400. 



Zimmer, C. Observation on ants, 444, 

 14.-.. 



