THE STANDARD 



NATURAL HISTORY. 



EDITED BY 



JOHN STERLING KINGSLEY. 



Vol. I. 

 LOWER INVERTEBRATES. 



%lXnstvKU& 



BY FIVE HUNDRED AND ONE WOQD-CUTS AND TWEN SlnT WO 

 FULL-PAGE PLATES. 



i800trrn: 



S. E. CASSINO AND COMPANY. 



1885. 



