Farmers’ Bulletin 1252. 
10 
POLL MOT CTE i 
WM pir1ry 
NN 
iy, iy 
hin les 
Mi 
Ae: 2 
ht 
Y/ , 
A 
Wh 
Bristly rose slug. 
Kuropean rose slug. 
WA 
yy | 
WML | 
| 
CONE 
I 
Coiled roseworm, 
Fic. 6.—The adults, or sawflies, which develop from the three kinds of rose slugs. 
Much enlarged. 
