U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. XXXVI PL. 62 



*2 PN I , 



\ I ' 



Tg T^ 'r K A,c. 



173 



174 



Thorax of Hymenoptera and Crane-fly. 



For explanation of plate see page 594. 



Proc.N.M.vnl.xxxvi— 09 41 



