SYNOPSIS 



FRESH-WATER RHIZOPODS 



A CONDENSED ACCOUNT 



GENERA AND SPECIES 



FOUNDED UPON 



PROF. JOSEPH LEIDY'S 

 "FRESH-WATER RHIZOPODS OF NORTH AMERICA 



COMPILED BY 



ROMYN HITCHCOCK, F. R. M. s. 



President of the New York Microscopical Society, Editor of the American 

 Monthly Microscopical Journal 



NEW YORK 

 ROMYN HITCHCOCK, PUBLISHER 



Nos. 51 AND 53 MAIDEN LANE 



1881 



