THE ROTIFERA; 



OR 



WHEEL-ANIMALCULE S, 



BOTH BEITISH AND FOEEIGN. 



BY 



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



ASSISTED BY 



P. H. GOSSE, F.R.S. 



SUPPLEMENT. 



WITH ILLUSTRATIONS. 



LONDON : 



LONGMANS, GREEN, AND CO. 



AND NEW YORK : 15 EAST IC" STKEET. 

 1889. 



All riijltls reserved. 



