120 PROTOZOOLOGY 



Johnson, W. H. 1941 Nutrition in the Protozoa. Quart. Rev. Biol., 

 Vol. 16. 



and E. G. S. Baker 1943 Certain B vitamins on popula- 

 tions of Tetrahymena geleii. Physiol. Zool., Vol. 16. 



Khainsky, a. 1910 Zur Morphologie unci Physiologic einiger In- 

 fusorien (Paramecium caudaium) auf Grund einer neuen his- 

 tologischen Methode. Arch. f. Protistenk., Vol. 21. 



Kidder, G. W., D. M. Lilly and C. L. Claff. 1940 Growth stud- 

 ies on ciliates. IV. Biol. Bull., Vol. 78. 



KiRBY, H. Jr., 1934 Some ciliates from salt marshes in California. 

 Arch. f. Protistenk., Vol. 82. 



KoFoiD, C. A. and O. Swezy 1921 The free-living unarmored Dino- 

 fiagellata. Mem. Univ. Calif., Vol. 5. 



Krijgsman, B. J. 1925 Beitrage zum Problem der Geisselbe- 

 wegung. Arch. f. Protistenk., Vol. 52. 



Kudo, R. R. 1921 On the nature of structures characteristic of 

 cnidosporidian spores. Trans. Amer. Micr. Soc, Vol. 40. 



Lilly, D. M. 1942 Nutritional and supplementary factors in the 

 growth of carnivorous ciliates. Physiol. Zool., Vol. 15. 



Mast, S. O. 1923 Mechanics of locomotion in amoeba. Proc. Nat. 

 Acad. Sci., Vol. 9. 



1926 Structure, movement, locomotion, and stimulation in 



amoeba. Jour. Morph. Physiol., Vol. 41. 



1931 Locomotion in Amoeba proteus. Protoplasma, Vol. 14. 



1938 Digestion of fat in Amoeba proteus. Biol. Bull., Vol. 75. 



1939 The relation between kind of food, growth, and struc- 

 ture in Amoeba. Ibid., Vol. 77. 



1942 The hydrogen ion concentration of the content of the 



food vacuoles and the cytoplasm in Amoeba and other phe- 

 nomena concerning the food vacuoles. Biol. Bull., Vol. 83. 



and W. L. Doyle 1934 Ingestion of fluid by amoeba. Ibid., 



Vol. 20. 



1935 Structure, origin and function of cytoplasmic 



constituents in Amoeba proteus with special reference to mito- 

 chondria and Golgi substance. Arch. f. Protistenk., Vol. 86. 

 Meldrum, N. U. 1934 Cellular respiration. London. 

 Metalnikoff, S. 1912 Contribution a I'etude de la digestion intra- 



cellulaire chez les protozoaires. Arch. zool. exp. (ser. 5), Vol. 9. 

 Mouton, H. 1902 Recherches sur la digestion chez les amibes et 



sur leur diastase intracellulaire. Ann. Inst. Pasteur. Vol. 16. 

 Nirenstein, E. 1925 Ueber die Natur und Starke der Saurebildung 



in den Nahrungsvakuolen von Paramecium caudatum. Zeitschr. 



wiss. Zool., Vol. 125. 

 Noland, L. E. 1927 Conjugation in the ciliate Metopus sigmoides. 



Jour. Morph. Physiol., Vol. 44. 

 Pantin, C. F. a. 1923 On the physiology of amoeboid movement I. 



Jour. Marine Biol. Assn. Plymouth, N. S., Vol. 13. 

 Panzer, T. 1913 Beitrag zur Biochemie der Protozoen. Hoppe- 



Seylers Zeitschr. phys. Chemie, Vol. 86. 

 Powers, P. B. A. 1932 Cyclotrichium meunieri sp. nov. ; cause of 



red water in the gulf of Maine. Biol. Bull., Vol. 63. 



