THE ROTIFEEA; 



OR 



WHEEL-ANIMALCULES. 



BY 



"C. T. HUDSON, LL.D. Cantab. 



ASSISTED BY 



^-^^f^jT^c 



p. H.^GOSSE, F.R.S. 



IN TWO VOTJ'MES VOLUME I. 



WITH ILLUSrnA tioxs. 



o 



LOXDOX : 



LONGMANS, GREEN, AND CO. 



All riffliU reservc'l. 



