50 



LITTLE BLACK ANT. 



Prenolepis imparls Say. 

 (Adults eat sprouting corn; also called P. n'dens Mayr., which is a 

 European variety of the species.) 

 Exhibit: Adult. 



THE SMALL YELLOW ANT. 

 Solenopsis debilis Mayr. 

 For general article see Forbes, 18th Rpt. St. Ent. 111., pp. 9-11, 

 66, 1894. 

 Exhibit: Adult and figure. 



THE VAGABOND CRAMBUS. 



Crambus ridgivagellus Clem. 

 For general account see Lintner,. 1st Rpt. St. Ent. N. Y., pp. 127- 

 157, 1882; Felt. Bui. 61, Cornell Univ. Agr. Expt. Sta,, pp. 69-71, 1894. 

 Exhibit: Adult and figure. 



THE CORN-ROOT WEBWORM. 



Crambus zeellus Fern. 



(Larvae feed on roots; when full grown form a webbed cocoon near 

 base of stalk.) 



For general account see Forbes, 11th Rpt. St. Ent. 111., pp. 12-17, 

 1885. 



Exhibit: Pupa, cocoon, and adult. 



INJURING THE ROOTS AND SEEDS. 



THE CORN-ROOT APHIS. 



Aphis maidis-radicis Forbes. 

 For detailed account see Forbes, 18th Rpt. St. Ent. Hi., pp. 58-85, 

 1894. 



Exhibit: Adult and figure. 



WHITE GRUB; MAY BEETLE. 



Lachnostema fusca Froh. 

 For account of white grubs injuring corn see Forbes, 18th Rpt. St. 

 Ent. 111., pp. 109-115, 1894. 

 Exhibit: Adult. 



LACHNOSTERNA GIBBOSA Burm. 

 For general account of white grubs see Forbes, 18th Rpt. St. Ent. 

 111., pp. 109-115, 1894. 

 Exhibit: Adult. 



THE WHEAT WIREWORM. 

 Agriotes mancus Say. 

 For general account see Chittenden, Bui. 27, n. s., Div. Ent., U. S. 

 Dept. Agric, pp. 77-78, 1901. 

 Exhibit: Adult and fio-ure. 



