27 



THE GREEN FRUIT-WORMS. 



The three following species of Xyli7ia arc commonly known as 

 green fruit-worms. 



For geuenil account sec JSlingcrland, Jiul. 123, Cornell Llniv. Agr. 

 Expt. Sta., 1896. 



Xylina antennata Walk. 



Exhibit: Adult and tigure. 



Xylina yrolei Riley. 



Exhibit: Adult and figure. 



Xylina IcUicinerea Grote. 

 Exhibit: Adult and figure. 



ILLUSTRATION SHOWING WORK OF A TORTRICID ON APPLE. 



(The lai'va mines in and frcds beneath the skhi of tlie fruit.) 



THE PLUM CURCULIO. 



Conotrachelus nenuphar Hbst. 

 For general account and bibliography see Lintner, 7th Rpt. N. Y. 

 St. Ent, pp. 288-2W0, 1891. 

 Exhibit: Adult and tigure. 



THE APPLE CURCULIO. 



Anthonvinux (piailriyihhus Say. 



For general account see Gillette, Bui. 11, Iowa Agric. Expt. Sta., 

 pp. 492-494, 1890. 



Exhibit: Adult and figure. 



THE APPLE-FRUIT MAGGOT. 



Jxlutgoletis pomonelln Walsh. 

 (Formerly Trypeta.) 



For life history see Harvey, Rpt. Maine Agr. Expt. Sta., p. 190, 

 1889; Banks, Bui. 34, Div. Ent, U. S. Dept. Agric, p. 45, 1902. 

 Exhibit: Puparium, adult, and tigure. 



THE PERIODICAL CICADA. 



THE PERIODICAL CICADA. 



Tihircn til fill Hill li Hi i^inn. 



(Injures by deposition of eggs in the twigs almost all fruit, shade, 

 and forest trees. Formerly Cicada.) 



For life history and general article see Marlatt, Bui. 14, n. s., Div. 

 Kilt., r. S. Dept. Agric. 1S!>,S. 



Exhibit: Full life history with figures. Enemies: Miycixtlzus spe- 

 ci(mi''< Dru. (adult and figure), i>ripoda ehm<j<it<i (figure), Pedirnloldes 

 ventriros-us (figui'e). 



