INTRODUCTION 3 1 



SPECIAL BIBLIOGRAPHY I 



Biitschli, 0. — Protozoa. In Bronn's Klassen und Ordnungen des Thierreichs.- 



Leipzig, 1 883-1 888. _ 

 Dujardin, F. — Les Infusoires. Paris, 1841. 

 Entz, Geza — Protistenstudien. Budapesth, 1888. 

 Huxley, T. H. — On the Border Territory between the Animal and the Vegetable 



Kingdoms. Collected Essays, D. A fifileton &* Co. Vol. 8, Edition 1896. 

 Kent, W. Saville. — A Manual of the Infusoria. London, 1881. 

 Stein, Fir. — Organismus der Infusionsthiere. Leipzig. Abth. I., 1861 ; II., 1867; 



III., 1878. 



