MORPHOLOGY 83 



Taylor, C. V. 1920 Demonstration of the function of the neuro- 

 motor apparatus in Euplotes by the method of micro-dissection. 

 Univ. Calif- Publ. ZooL, Vol. 19. 



TEN Kate, C. G. B. 1927 Ueber das Fibrillensystem der Ciliaten. 

 Arch. f. Protistenk., Vol. 57. 



ToNNiGES, C. 1914 Die Trichocysten von Frontonia leucas und ihr 

 chromidialer Ursprung. Ibid., Vol. 32. 



Turner, J. P. 1933 The external fibrillar system of Euplotes with 

 notes on the neuromotor apparatus. Biol. Bull. Vol. 64. 



Verworn, M. 1903 Allgemeine Physiologic. Fourth edition. Jena. 



VisscHER, J. P. 1926 Feeding reactions in the ciliate Dileptus gigas, 

 with special reference to the trichocysts. Biol. Bull., Vol. 45. 



Vlk, W. 1938 Ueber den Bau der Geissel. Arch. f. Protistenk., 

 Vol. 90. 



Woodruff, L. L. and H. Spencer 1922 Studies on Spathidium 

 spathula. I. Jour. Exp. Zool., Vol. 35. 



YocoM, H. B. 1918 The neuromotor apparatus of Euplotes patella. 

 Univ. Calif. Publ. Zool, Vol. 18. 



