U. S. NATIONAL MUSEUM 



BULLETIN 145 PLATE 4 



2S quercicola 



31 quadnguttatus 32 ruveiventris 



o a a t ^ 



oA popuh 



5o anxius 



„a . b. 

 30 aeutipennis 



33 fulminans 



__a b 



36 cavatus 



Genitalia of the Buprestid genus Agrilus 



For explanation of plate see page 338 



