1907. Behavior of the Starfish (_Asterias Forreri_ De Loriol). Univ. Calif. Pub. Zoöl., Vol. IV, pp. 53-185. WALTER, H. E. 1907. The Reactions of Planarians to Light. Jour. Exp. Zoöl., Vol. V, pp. 35-162. YERKES, R. M. 1901. The Formation of Habits in the Turtle. Pop. Sci. Mo., Vol. LVIII, pp. 519-525. PEARL, R. 1904. On the Behavior and Reactions of Limulus in Early Stages of its Development. Jour. Comp. Neurol. and Psychol., Vol. XIV, pp. 138-164. HADLEY, P. B. 1908. The Behavior of the Larval and Adolescent Stages of the American Lobster (_Homarus Americanus_). Jour. Comp. Neurol. and Psychol., Vol. XVIII, pp. 199-301. MAYER, A. G., and SOULE, C. G. 1906. Some Reactions of Caterpillars and Moths. Jour. Exp. Zoöl., Vol. III, pp. 415-433. CRAIG, W. 1908. The Voices of Pigeons Regarded as a Means of Social Control. Amer. Jour. Sociol., Vol. XIV, pp. 86-100. HERRICK, F. H. 1912. Organization of the Gull Community. Proc. Seventh Inter. Zoöl. Cong., Boston, 1907, pp. 156-158. YERKES, A. W. 1906. Modifiability of Behavior in Hydroides Dianthus V. Jour. Comp. Neurol. and Psychol., Vol. XVI, pp. 441-449. YERKES, R. M., and HUGGINS, G. E. 1903. Habit Formation in the Crawfish, Cambarus affinis. Psychol. Rev.; Series of Monog. Suppl., Vol. IV, No. I; Harvard Psychol. Studies, Vol. I, pp. 565-577. YERKES, R. M. 1905. Animal Psychology and the Criteria of the Psychic. Jour. Phil., Psychol., and Sci. Methods, Vol. II, pp. 141-149. 1905. Concerning the Genetic Relations of Types of Action. Jour. Comp. Neurol. and Psychol., Vol. XV, pp. 132-137. ALLEE, W. C. 1912. An Experimental Analysis of the Relation between Physiological States and Rheotaxis in Isopoda. Jour. Exp. Zoöl., Vol. XIII, pp. 269-344. A study of the responses of pond and stream Isopods to natural and experimental conditions. WASHBURN, M. F. 1908. The Animal Mind. pp. 333. New York. For modifications of behavior by experience see pp. 205-269. Also many references on behavior. _4. A List of Selected Reviews and Bibliographies_ 1911. [Reviews of papers on animal behavior for 1910.] Jour. Animal Behavior, Vol. I, pp. 393-455, 465-470. Reviews by Holmes, Turner, Wheeler, Watson, and Bohn. JENNINGS, H. S. 1909. The Work of J. von Uexkuell on the Physiology of Movements and Behavior. Jour. Comp. Neurol. and Psychol., Vol. XIX, pp. 313-336. CONGDON, E. D. 1908. Recent Studies upon the Locomotor Responses of Animals to White Light. Jour. Comp. Neurol. and Psychol., Vol. XVIII, pp. 309-328. MAST, S. O. 1910. Literature of the Past Year on the Behavior of Lower Organisms. Psychol. Bull., Vol. VII, pp. 267-280. 1911. Recent Literature on the Behavior of the Lower Invertebrates. Psychol. Bull., Vol. VIII, pp. 263-277. YERKES, R. M. 1906. George Bohn’s Studies in Animal Behavior. Jour. Comp. Neurol. and Psychol., Vol. XVI, pp. 231-238. WASHBURN, M. F.