Tech. Series 20, Part I, Bureau of Entomology, U. S, Dept. of Agriculture. 



Plate IV. 



Adults of Pissodes. 



I'ie.M.^F. punclicotlis. (OriKiual.^ Fig. 24. I', rotiindnius. ( Aiiihor'silluslration. ) ¥ig.-25^1'.burkeL 

 (Original.) Fig. 2(i.—F. ^iperi. (Original.) Fig. 17.— P. dubiu/>. (Author's illustration.) I'lg. 29.— 

 P. affinis. (Author's illustration.) 



