51 



THE CORN WLREWORM. 



^f^'l(nl()tll!t crihiilo.^UK Ia-c. 



For injuries bj^ wire-worms see Forbes, 18th Rpt St. Ent. III., 

 pp. 27-51, 1894. 

 Exhibit: Adult and figure. 



THE COMMON WTREWORM. 



Melanotun rommunis Gyll. 

 For injuries by wiro-wornis see Forbes, 18th Rpt. St. Ent. 111.. |)p. 

 27-51, 18i)4. 

 Exhibit: Adult. 



TWELVE-SPOTTED CUCUMBER-BEETLE. 



Didbrolica duodeceinpunctnta Oliv. 



For general articles see Forbes, 18th Rpt. St. Ent. III. pp. I4(;-154, 

 1894; Chittenden, Bui. 43, Div. Ent., U. S. Dept. Aoric, pp. 1l>-18, 

 1903; Quaintance, Bui. 26, n. s., Div. Ent., U. S. Dept. Agric, pp. 

 35-40, 1900. 



Exhibit: Adult and iigure. (See also, under "Injuring the Ears.") 



THE NORTHERN CORN ROOT-WORM. 



Ihuhrotifii longironii.s iSay. 



For general account see Forbes, 18th Rpt. St. Ent. 111., pp. l.')4-l<)5, 

 1894. 

 tixHiBiT: Adult and figure. 



INJUKIN(i THE YOUNU PLANT. 



CORN BILL-BUGS. 



For general articles on corn bill-hugs see Forbes, 16th Rpt. St. 

 Ent. 111., pp. 58-74, 1890; Bui. 79, 111. Agr. Expt. Sta., 27 pp. 1902. 



THE CLAY-COLORED BILL-BUG. 



Sphenop}iorus lequalis Linn. 



(Treated as i^. (tchr«'i(.'< Lee, b}' Forbes, 1. c.) 

 Exhibit: Adult and figure. 



NORTHERN CORN BILL-BUG. 



SphenophoTits zepc Walsh. 

 (Generally called l>y authors S. scidptili'<.) 

 Exhibit: Atlult and work. 



THE TENACIOUS BILL-BUG. 



Sphfnophonis prrtiunj- Oliv. 



Exhibit: Adult. 



Exhibit: Adult. 



THE BLUE-GRASS BILL-BUG. 



SphenophoniJt ]>iirrulii.<> (iyll. 



