INDEX 



vn 



Parrott, P. J. Oviposition in tree crick- 

 ets, 389, 398. 

 Parshley, H. M. Reactions of earth- 

 worms, 370, 378. 

 Patterson, T. L. Habits of Sareophagi- 



dae, 392, 398. 

 Pearse, A. S. Responses to colors in 



Arthropods, 377, 378, 384. 

 Pemberton, C. Sound production by- 

 grasshoppers, 396, 398. 

 *Peranema, reactions of, 91. 

 ♦Perception, of color, in chicks, 284; 

 ♦of form, in chicks, 290; 

 *of size, in chicks, 293; 

 ♦of size and form, in the rat, 310. 

 Perez, J. Mating instincts of the Diptera, 

 387, 398. 

 ♦Phillips, J. C. Wildness in ducklings, 



363. 

 ♦Photinus, behavior of, 256. 

 ♦Phototaxis, in sea urchin, 126; 

 ♦in planarian, 229. 

 Phototropism, 375, 380. 

 Physa, behavior of, 372, 378. 

 Pieron, H. Light reactions of snails, 

 371, 379. 

 ♦Planarian, reactions of, 229. 



Plateau, F. Habits of insects, 398. 

 *Play, in raccoon, 306. 

 Polimanti, O. Behavior of molluscs, 

 371, 379; 

 phototropism in ants, 412, 419. 

 Poulton, E. B. Ant-tended lycaenid 

 larvae, 412, 419. 

 ♦Protozoa, literature on, 367. 

 ♦Punishment, as a motive, 43. 







uayle, H. J. Locomotion of scale 

 insects, 393, 398. 



♦Oabbit, color vision of, 145. 



R 



♦Raccoons, behavior of, 299; 

 hearing in, 428; 

 imitation in, 436. 

 *Rat, activity of, 20; 



*the behavior of, 137; 



♦vision in, 310. 

 ♦Reactions, instinctive, 79; 



*of Peranema, 91 ; 



*in a maze, 98; 



*to light, in sea urchin, 126; 



*of Paramoecium, 181 ; 



*to foods, in the newt, 190; 



*to light, 209 ; 



*of squirrel, 218; 



*to tones, in dog, 225; 



*to light, in planarian, 229; 



*of chicks, 280. 

 ♦Reese, A. M. Reactions of newt, 190. 



Reichensperger, A. Observations on 



ants, 412, 419. 

 Reptiles, literature on, 423. 

 ♦Reward, as a motive, 13. 



Rice weevil, life history of, 3S7. 

 ♦Rockwell, R. B. Behavior of squirrel, 



218. 

 Romeis, B. Sleep in fishes, 431, 440. 

 Roubaud, E. Natural history of solitary 



wasps, 391, 398. 



Sadownickowa, M. Stereoscopic views 

 of ant life. 413, 411). 

 Santschi, F. Orientation in ants, 413, 



419. 

 Sasscer, E. R. Behavior of the ash saw- 

 fly, 389, 399. 

 Schaeffer, A. A. Habit formation in 



frogs, 436, 440. 

 Schmid, B. Reactions to heat and light 



in Coelenterates, 369, 379. 

 Schoene, W. J. Habits of Pegomya, 399. 

 ♦Sea urchin, phototaxis in, 126. 

 ♦Senses, of raccoon, 299. 

 Sea-urchin, behavior of, 370. 

 Severin, H. C. and H. H. P. Habits of 



Belostoma, 380, 399, 452. 

 Sharpe, A. Habits of Glossina, 399. 

 Sheldon, R. E. Smell in fishes, 429, 440. 

 Shepherd, W. T. Hearing in raccoons, 

 428; 440 ; 

 imitation in raccoons, 436, 440. 

 ♦Singing mice, 364. 

 ♦Size perception, 280, 310. 

 Sleep, in fishes, 431. 

 Sleeping sickness, relation of, to tsetse 



fly, 396. 

 Slevogt, B. Smell in insects, 399. 

 ♦Slonaker, J. R. Activity of the rat, 20. 

 Smell, in water animals, 377; 

 in termites, 383; 

 literature on, 428. 

 Sound production, by insects, 395. 

 ♦Spiders, literature on, 380. 

 ♦Squirrel, behavior of, 218. 

 ♦Stocking, R. J. Punishment and reward, 

 43. 

 Strong, R. M. Smell in birds, 429, 440. 

 Sumner, F. B. Visual reactions of 

 fishes, 430, 440. 

 ♦Swift, W. B. Reactions of dog, 225. 

 ♦Szymanski, J. S. The behavior of cock- 

 roaches, 81. 



Tanquary, M. C. Adoption of ant 

 queens, 414, 420. 

 ♦Taste, in the newt, 190. 

 Thigmotropism, 380. 



