UNIVERSITY OF CALIFORNIA PUBLICATIONS 



IN 



ZOOLOGY 



Vol. 20, No. 7, pp. 169-198, plates 18-22, 3 figures in text June 23, 1921 



ON THE FREE, ENCYSTED, AND BUDDING 



STAGES OF COUNCILMANIA LAFLEURI, 



A PARASITIC AMOEBA OF THE 



HUMAN INTESTINE 



CHARLES ATWOOD KOFOID AND OLIVE SWEZY 



V- JUL 14 192 ■ 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY, CALIFORNIA 



