188 TROPISMS 



252 Jennings, H. S. : Moditiabilily iu Behavior. II. Factors Determin- 



ing Direction and Character of Movement in the Earthworm. 

 J. Exp. Zool., 1906, iii, 435^455. 



253 Jennings, H. S. : Behavior of the Lower Organisms. New York, 



1906, pp. xiv + 366. 



254 Jennings, H. S. : The Interpretation of the Behavior of the Lower 



Organisms. Science, 1908, xxvii, 698-710. 



255 Jennings, H. S. : Tropisms. Rapport Vlme Congr. Internat. Psy- 



chol. Geneve, 1909, pp. 20. 

 2550 Jensen, P. : Ueber den Geotropismns niederer Organismen. Arch, 

 ges. Physiol, 1893, liii, 428^80. 



256 Jordan, H. : Rheotropic Responses of Epinephelus striatus Bloch. 



Am. J. Physiol, 1917, xliii, 438^54. 



257 Jordan, H. : Integumentary Photosensitivity in a Marine Fish, Epi- 



nephelus striatus Bloch. Am. J. Physiol, 1917, xliv, 259-274. 



258 Juday, C. : The Diurnal Movement of Plancton Crustacea. Trans. 



Wis. Acad. Sc, Arts and Letters, 1904, xiv, 534-568. 



259 Kafka, G. : Einffihrung in die Tierpsychologie. I. Die Sinne der 



Wirbellosen. Leipzig, 1914, xii+594. 



260 Kanda, S. : On the Geotropism of Paramcecium and Spirostomum. 



Biol. Bull, 1914, xxvi, 1-24. 



261 Kanda, S.: The Reversibility of the Geotropism of Arenicola Larvae 



by Salts. Am. J. Physiol, 1914, xxxv, 162-176. 



202 Kanda, S. : Geotropism in Animals. Am. J. Psychol, 1915, xxvi, 



417-427. 



203 Kanda, S. : Studies on the Geotropism of the Marine Snail, Littorina 



littorea. Biol. Bull, 1916, xxx, 57-84. 

 2C4 Kanda, S. : The Geotropism of Freshwater Snails. Biol. Bull, 1916, 



xxx, 85-97. 

 204o Kanda, S. : Further Studies on the Geotropism of Paramcecium 



caudatum. Biol. Bull, 1918, xxxiv, 108-119. 

 2 <55 Kellogg, V. L. : Some Insect Reflexes. Science, 1903, xviii, 693-696. 

 2( 56 Kellogg, V. L. : Some Silkworm Moth Reflexes. Biol Bull, 1907, 



xii, 152-154. 



267 Kniep, H. : Untersuchungen fiber die Chemotaxis von Bakterien. 



Jahrb. wiss. Bot., 1906, xliii, 215-270. 



268 Kranichfeld, H. : Zum Farbensinn der Bienen. Biol. Centr., 1915, 



xxxv, 39—46. 

 209 Krecker, F. H. : Phenomena of Orientation Exhibited by Ephe- 



meridas. Biol. Bull, 1915, xxix, 381-388. 

 270 Kreidl, A. : Weitere Beitriige zur Physiologie des Ohrlabyrinthes. 



Sitzngsb. Akad. Wiss. Wien, mathem.-naturw. Kl, 1892, ci, 469- 



480; 1893, cii, 149-174. 



