HOMOGENEA. 523 



MONAS, Mull. 



The Monades, viewed under the microscope, resemble points moving with 

 great rapidity, although destitute of any apparent organ of motion. 



VoLVOX. 

 A globular body revolving on its r.xis and frequently containing smaller 

 globules, which are doubtless the continuation of the race. 



THE END. 



