AMERICAN NATURALIST, 



AN ILLUSTRATED MAGAZINE 



NATURAL HISTORY. 



A. S. PACKARD, Jr., and EDWARD D. COPE. 



Prop. C. E. BESSEY, Department of 

 Prof. C. V. RILEY, Department of E 

 Prof. O. T. MASON, Department of i 

 Prof. H. CARVILL LEWIS, Departme: 

 ELLIS H. YARNALL, Dep. of Geograi 

 Dr. R. H. WARD, Department of Mi< 



VOLUME XVI. 





