174 KANSAS UNIVERSITY SCIENCE BULLETIN. 



BIBLIOGRAPHY. 



Bronn, H. G. 1880-'82. Klassen und Ordnung des Thier Reichs, vols. 

 I, II, III. Leipzig und Heidelberg. 



Calkins, Gary N. 1901. The Protozoa. New York. 



1902. Marine Protozoa from Woods Hole. Extract from U. S. 



Fish Commission Bulletin for 1901. 

 1909. Protozoology. New York. 



Conn, Herbert William. 1905. A Preliminary Report on the Protozoa 

 of the Fresh Waters of Connecticut. Connecticut State Geological 

 and Natural History Survey, Bulletin No. 2. 



Edmondson, Charles H. 1906. Protozoa of Iowa. Proceedings of the 

 Davenport Academy of Sciences, vol. XI, pp. 1-124. 



Gregory, Louise Hoyt. 1909. Observations on the Life History of Tillina 

 magna. Journal of Experimental Zoology, vol. VI, No. 3. 



Kent, W. Saville. 1881-'82. A Manual of the Infusoria. London. 



Lankester, E. Ray. 1903. A Treatise on Zoology, part I. London. 



Stokes, Alfred C. 1888. A Preliminary Contribution Toward a History 

 of the Fresh-water Infusoria of the United States. Journal of the 

 Trenton Natural History Society, vol. I, No. 3. 



