470 PROTOZOOLOGY 



Penard, E.: (1902) Faune rhizopodique du bassin du Leman. Ge- 

 neva. 



Raabe, H.: (1951) Amoeba vespertilio Penard; etc. Bull. Int. Acad. 

 Pol. Sci. et Lett., Ser. B., p. 353. 



Rafalko, J. S.: (1947) Cytological observations on the amoebo- 

 flagellate, Naegleria gruberi. J. Morphol., 81:1. 



Ratcliffe, H. L. and Geiman, Q. M.: (1938) Spontaneous and ex- 

 perimental amebic infection in reptiles. Arch. Path., 25:160. 



Reynolds, B. D. and Looper, J. B. : (1928) Infection experiment 

 with Hydr amoeba hydroxena. J. Parasit., 15:23. 



and Threlkeld, W. L.: (1929) Nuclear division in Hy- 

 dramoeba hydroxena. Arch. Protist., 68:305. 



Rice, N. E.: (1945) Pelomyxa carolinensis (Wilson) or Chaos chaos 

 (Linnaeus)? Biol. Bull., 88:139. 



Rodhain, J.: (1934) Entamoeba invadens n. sp., etc. C. R. Soc. Biol., 

 117:1195. 



Root, F. M.: (1921) Experiments on the carriage of intestinal Pro- 

 tozoa of man by flies. Am. J. Hyg., 1:131. 



Sanders, Elizabeth P.: (1931) The life-cycle of Entamoeba rana- 

 rum. Arch. Protist., 74:365. 



and Cleveland, L. R.: (1930) The morphology and life-cycle 



of Entamoeba terrapinae, etc. Ibid., 70:267. 



Schaeffer, A. A.: (1916) Notes on the specific and other character- 

 istics of Amoeba proteus, etc. Ibid., 37:204. 



(1926) Taxonomy of the amebas. Papers Dep. Mar. Biol., 



Carnegie Inst. Washington, 24. 



(1937) Rediscovery of the giant ameba of Roesel, etc. Turt. 



News, 15:114. 



(1938) Significance of 3-daughter division in the giant 



amoeba. Ibid., 16:157. 



Schaudinn, F.: (1896) Ueber den Zeugungskreis von Paramoeba 

 eilhardi, etc. Math, naturwiss. Mitt., 1:25. 



(1903) Untersuchungen ueber die Fortpflanzung einiger 



Rhizopoden. Arb. kaiserl. Gesundh.-Amte, 19:547. 



Singh, B. N.: (1952) Nuclear division in nine species of small free- 

 living amoebae, etc. Phil. Tr. Roy. Soc. London, Ser. B, 236: 

 405. 



Snyder, T. L. and Meleney, H. E.: (1941) The excystation of 

 Endamoeba histolytica in bacteriologically sterile media. Am. J. 

 Trop. Med., 21:63. 



Stabler, R. M.: (1940) Binary fission in Entamoeba gingivalis. J. 

 Morphol., 66:357. 



— and Chen, T. T. : (1936) Observations on an Endamoeba 

 parasitizing opalinid ciliates. Biol. Bull., 70:56. 



Taliaferro, W. H. and Holmes, F. O.: (1924) Endamoeba barreti, 

 etc. Am. J. Hyg., 4:155. 



Tyzzer, E. E. : (1920) Amoebae of the caeca of the common fowl and 

 of the turkey. J. Med. Res., 41:199. 



Volkonsky, M.: (1931) Hartmannella castellanii, etc. Arch. zool. 

 exper. gen., 72:317. 



