Vlll 



INDEX 



Pearse, A. S. Habits of fiddler crab, 



412, 414. 

 Pemberton. Life history of melon fly, 



441. 

 Phillips, E. F. Temperature of honey 



cluster, 438, 443. 

 *Phototropism, in earthworm, 61. 

 Pieron, H. Thinking animals, 458, 



460. 

 *Pig, behavior of, 185. 

 Poulton, E. B. Marriage in wasp, 444. 

 Powers, E. B. Reactions of crayfish, 



412, 414. 



Putter, A. Sensibility of protozoans, 



413, 414. 



•R. 



.accoons, experiments with, 158. 

 *Rahn, C. Cesaresco's " Psychology of 



Horse," 480. 

 *Eat, reactions to maze, 1, 140, 176, 

 367; 

 •hearing in, 292, 312. 

 *Rau, P. Behavior of wasp, 240. 

 Ran, P. and N. Longevity of moth, 



438, 444. 

 Reasoning, in wasp, 440, 442. 

 *Redfield, E. S. P. Grasping organ in 



dendrocoelum, 375. 

 Regen, J. Sex behavior of cricket, 436, 



444. 

 Rilev, W. A. Insects and disease, 434, 

 "444. 

 *Ring-dove, color vision in, 25. 

 Risser, J. Smell in amphibians, 452, 



461. 

 Robertson, C. Oligotrophy of bee, 416, 



444. 

 Rogers, St. A. Scent of butterflies, 

 444. 



Oafir, S. R. Habit in crab, 226. 

 Sanderson, E. D. Temperature and in- 

 sect life, 438, 444. 

 Schinz, J. Learning and relearning in 



mice and rats, 456, 460. 

 Schmidt, P. Catalepsy in Pliasmides, 



444. 

 Schroeder, C. The reckoning horses, 



458, 461. 

 "Schwartz, B., Habit in crab, 226. 

 Schwarz, E. Hearing in moths, 419, 



444. 

 Severin, H. H. P. and H. C. Reactions 



of fruit-fly, 415, 444. 

 *Sex recognition, 351. 

 Shannon, R. C. Habits of Tachimdae, 



444. 



bnarp, R. G. Nervous system of in- 

 fusoria, 413, 414. 

 Shelford, V. E. Evaporation and in- 

 sect behavior, 439, 444; 

 modification of behavior, 452, 461; 

 animal community, 433, 444. 

 ^Shepherd, W. T. Intelligence of chim- 

 panzee, 391; 

 hearing in cats, 451, 461. 

 Sherman, A. Feeding humming birds, 

 455, 461. 

 •Smell, in rat, 140; 



•literature on, 421, 452. 

 *Sound production, literature on, 436. 

 *Spiders, literature on, 415. 

 Strand, E. Nest of wasps, 427, 444. 

 Strong, R. M. Behavior oi Herring- 

 gull, 456, 461. 

 •Sturtevant, A. H. Sex recognition in 

 drosophila, 351. 

 Szymanski. J. S. Habit formation in 

 rat, 447, 461. 



Tashiro, S. Reactions of isopods, 

 407, 413. 

 *Thorndike, E. L. Watson's - Be- 

 havior," 462. 

 *Torrev, H. B. Habit in earthworm, 

 61. 

 orientation of Porcellio, 413. 414. 

 *Touch, in rat, 176. 

 Tower, D. G. Life history of Prose- 



paltella, ^4l. 

 Triggerson, C. J. Courtship of Dryo- 

 phanta, 426, 444. 

 *Tropisins, literature on, 415. 

 •Trout, behavior of, 24. 

 Trowbridge, C. C. Flocking habits of 



birds, 455, 461. 

 Tugman, E. F. Vision in sparrow, 

 450, 461. 

 ^Turner, C. H. Mating in ant, 337; 

 •behavior of spiders and insects, 415; 

 hearing in moths, 419, 444. 

 Tyler, W. M. Nest life of brown 

 creeper, 456, 461. 



u 



rban, C. Life history of Kaefer, 

 444. 



Venerables, E. P. Food habits of 

 saw-fly, 430, 444. 

 •Vertebrates, literature on, 446. 

 *Vincent, S. B. White rat in maze, 1, 

 140, 175, 367; 

 •behavior of vertebrates, 446. 

 *Vision, of rat, 1 ; 



*color, in ring-dove, 25; 

 •color-blindness, in cat, 115; 



