}i]NTOMOL0GY STATION. 



IWITED STATES 



DEPARTMENT OFAGRICULTURE 



LIBRARY 



Book number 



5t4B 

 Mandibulata, v.? 



PRE SE NTKl5 BY 



B LIT e au of 2 .^ t "' r; o 1 0'gy 

 and Plant atine 



(Barnes Col.L.~ct ion) 



