RHYNCOPHORA 



201 



Fig. 151 



Fig. 152 



Fig. 153 



Fig. 154 



Fig. 151. — Hylastinus obscurus: adult in,sect — natural i-ize at right. 

 (Webster, Div. Ent., U. S. Dept. Ag.) 



Fig 152. — Hylastinus obscurus: larva or grub — much enlarged. (After 

 Webster, Div. Ent., U. S. Dept. Ag.) 



Fig. 15.3. — Hylastinus obscurus: pupa — much enlarged. (After Webster.) 



Fig. 154. — Clover root, showing work of Hylastinus obscurus. Slightly 

 enlarged. (After Webster, Div. Ent., U. S. Dept. -Ag.) 



