H 



THE ROTIFEBA; 



OR 



WHEEL-ANIMALCULES, 



BOTH BEITISH AND FOBEIGN. 



BY 



C. T. HUDSON, LL.D. CANTAB., F.R.S. 



ASSISTED BY 



P. H. GOSSE, F.E.S. 



IN TWO VOLUMES, WITH SUPPLEMENT. 



VOLUME I. 



WITH ILLUSTRATIONS. 



LONDON : 



LONGMANS, GKEEN, AND CO. 



AND NEW YOEK : 15 EAST 16 th STEEET. 

 1889. 



All rights reserved. 



