gg MISC. PUBLICATION 273, U. S. DEPT. OF AGRICULTURE 



f'iGURE 44. — Pine saAvflies : A, Eggs on pine needles. X '2 ; B, larvae, adults, and cocoons 

 of a pine sawfly, natural size ; C, grubs and pupa, X 3.5 ; D, cocoons, X 1.5 ; E ; adult 

 of the lodgepole sawfly (Xeodiprion hnrkei), x 4. 



