UNIVERSITY OF CALIFORNIA PUBLICATIONS 



IN 



ZOOLOGY 



Vol. 20, No. 6, pp. 145-168, 9 figures in text June 28, 1920 



A CRITICAL REVIEW OF THE NOMENCLATURE 

 OF HUMAN INTESTINAL FLAGELLATES, 

 CERCOMONAS, CHILOMASTIX, TRICHO- 

 MONAS, TETRATRICHOMONAS, 

 AND GIARDIA 



CHARLES ATWOOD KOFOID 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



