AMEBOID MOVEMENT 155 



Verworn, M. 1892. Die Bewegung der lebendigen Substanz. 



Jena. 



Verworn, M. 1903. Die Biogenhypothese. Jena. 

 Verworn, M. 1909. Allgemeine Physiologic. Jena. 

 Wallich, G. C. 1863. On an undescribed undigenous form of 



Amoeba. Ann. and Mag. Nat. Hist., Vol. n, p. 287. 

 Wallich, G. C. 1863. Further observations on an undescribed 



indigenous Amoeba. Ann. Mag. Nat. Hist., Vol. u, pp. 



365-371. 



Wherry, W. B. 1913. Studies on the biology of an ameba of the 

 limax group. Arch. f. Protistenk., Vol. 31, pp. 77-94. 



Willis, H. S. 1916. The influence of the nucleus on the behavior 

 of the ameba. Biol. Bull., Vol. 30, pp. 253-271. 



Wilson, C. W. 1916. On the life history of a soil ameba. Univ. 

 Calif. Publ. Zool., Vol. 16, pp. 241-292. 



Wilson, H. V. 1900. Notes on a species of Pelomyxa. Amer. 

 Nat., Vol. 34, pp. 



Yocom, H. B. 1918. The neuromotor apparatus of Euplotes 

 patella. Univ. Calif. Publ. Zool., Vol. 18, pp. 337-396. 



Bayliss, W. M. 1915. Principles of General Physiology, London. 



Craig, C. F. 1911. The parasitic amoebae of man. Philadelphia. 



Gudger, E. W. 1916. On Leidy's Our amoeba and its occurrence 

 at Greensboro, N. C. Jour. Elisha Mitchell Scientific Soc., 

 Vol. 32, pp. 24-32. 



Hassell, A. 1912. Bibliography of parasitic amoebae. (Over 

 1000 titles). Trans. I5th Intern. Cong. Hygiene and Demog- 

 raphy. Washington, 1913. 



Jennings, H. S. 1916. Genetics, Vol. i, pp. 407-543. 



Jones, I. H. 1918. Equilibrium and Vertigo, 444 pp. 129 figs. 

 Philadelphia. 



Klemensievicz, R. 1898. Neue Untersuchungen iiber den Bau 

 und die Thatigkeit des Eierzellen. Mitth. d. Vereins d. 

 Arzte in Steiermark. 35 Jahr., pp. 45-60. 



Lynch, V. 1919. The function of the nucleus of the living cell. 

 Amer. Jour. Physiol., Vol. 48, pp. 258-283. 



Nuttall, G. F. 1901. Blood immunity and blood relationship. 

 London. 



Pfeffer, W. 1906. Physiology of plants. Trans, by A. J. Ewart, 

 Oxford. 



Schaeffer, A. A. 1917. Notes on the specific and other char- 

 acters of Amoeba proteus (Leidy), A. discoides spec, nov., 

 and A. dubia spec. nov. Arch. f. Protistenk. Vol. 37, pp. 

 204-228. 8 figs. 



Schaeffer, A. A. 1919. Investigations on the specific characters 

 of Marine Amebas at Tortugas. Year Book No. 18, Carne- 

 gie Inst. of Wash., pp. 204-205. 



