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



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



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255 JENNINGS, H. S. : Tropisms. Rapport VIme Congr. Internat. Psy- 



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



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



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259 KAFKA, G. : Einf iihrung in die Tierpsychologie. I. Die Sinne der 



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260 KANDA, S. : On the Geotropisrn of Paramcecium and Spirostomum. 



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261 KANDA, S. : The Reversibility of the Geotropism of Arenicola Larva3 



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262 KANDA, S. : Geotropisru in Animals. Am. J. Psychol, 1915, xxvi, 



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263 KANDA, S. : Studies on the Geotropism of the Marine Snail, Littorina 



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264 KANDA, S. : The Geotropism of Freshwater Snails. Biol. Bull, 1916, 



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2C4a KANDA, S.: Further Studies on the Geotropism of Paramcecium 

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265 KELLOGG, V. L. : Some Insect Reflexes. Science, 1903, xviii, 693-600. 

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267 KNIEP, H. : Untersuchungen liber die Chemotaxis von Bakterien. 



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



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269 KRECKER, F. H. : Phenomena of Orientation Exhibited by Ephe- 



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270 KREIDL, A. : Weitere Beitrage zur Physiologic des Ohrlabyrinthes. 



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