92 



POTATO-TUBER WORM; TOBACCO SPLIT- WORM. 



I'lilliurimiiit ojicrcKlella Zell. 



(Formerly Zita and Geleclila solaneUa. Works in stems and tubers.) 

 For general account see Riley and Howard, Insect Life, v. IV, pp. 



239-242, 1892; Howard, Farmers' Bui. 120, U. S. Dept. Agric, pp. 



19-22, 1900. 



Exhibit: Adult and figure. 



THE POTATO-STALK WEEVIL. 



TricJioburis trhiotata Say. 



For life history and general account see Chittenden, Bui. 33, n. s., 

 Div. Ent., U. S. Dept. Agric, pp. 9-19, 1902. 

 Exhibit: Adult and work. 



STALK-BORER. 



Fapaipema iiitela Guen. 



(Formerly Gortyna and Ilydrmcia. Bores in stems of various plants.) 

 For general account see Bird, Can. Ent., v. XXX, pp. 127-128, 1898. 

 Exhibit: Adult. 



THE LITTLE GREEN TORTOISE-BEETLE. 



Cassida jxillidula Boh. 



(Formerl}' O. texaiia.) 



For short account see Riley, Amer. Nat., v. 17, p. 1070, October 

 [17 Sept.], 1883. 

 Exhibit: Adult. 



THE GOLDEN TORTOISE-BEETLE. 



Coptocijcla hicolor Fab. 



(Formerly C. mirichalcea.) 



For general account see Sanderson, Bui. 69, Md. Agr. Expt. Sta., 

 pp. 139-140, 1899. 

 Exhibit: Adult. 



COLORADO POTATO-BEETLE. 

 Li'ptinoUirm diccinUntala Say. 



(Formerly Doryphora.') 



For general account of life history see Smith, Rpt. N. J. Agric. 

 Expt. Sta., 1895, pp. 452-458, 1896. 



Exhibit: Egg, larva, pupa, adult, figure, and the following enemies: 

 Brachinus Jcansanus Lee. , Cidlocorvs hividnerus Mels. , Coccinella san- 

 guinea Linn., Coccinella ouwemnotata Hbst., Ilcnpahis ealiginosiis 

 Fab., JIij)podmnia conver'gens Guer., JUppodamia glacial !s Fab., Lebia 

 atriventris Say, Lebia grandis Htz., Megilla maculata DeG., Nezara 

 Mlaris Say, PasimacJuis ehmgatu^ Lee, Podisus fipinosus DalL, Polistes 

 pallipes Lep., and Tetracha virginica Linn. 



