Vol. VII, pp. 81-104 May 28, 1892 



PROCEEDINGS 



OF THE 



BIOLOGICAL SOCIETY OF WASHINGTON 



SOME Il^TERRELATIOXS 



OF 



* 



PLANTS AND INSECTS 



M 



BY /•:■ 



C. V. RILEY, PH. D. 



WASHINGTON, D. C. 

 Published by the Biological Society of Washington 



