INJURIOUS INSECTS OF 1904. 



4. A yellowish-white worm working in the roots. 

 GRAPE-VINE ROOT BORER. 



(Rare in Minnesota.) 



Go 



Fig. 54. — Sciapteron polistifonnis. Hair. : Larva, cocoon, male and female. After Glover, 



U. S. Dep. of Agriculture. 



