862 NEW YORK STATE MUSEUM 



Chief accessible articles: Felt, E. P., state ent. 14th rep't, '98. 



p. 191-201; Fisheries, game and forest com. 4th .rep't, 



sep. "98. p. 10-16; Lowe, V. H. N. Y. agric. exp. sta. Bui. 159. '99. 

 p. 33-60; Slingerland, M. V. Cornell agric. exp. sta. Bui. 170. '99. 

 p. 557-64; Felt, E. P. N. Y. state agric. soc. Trans. '99. 59:275-76; 

 state ent. 16th rep't, '01. p. 994-98. 



241 Pimpla conquisitor Say. A parasite of 240. 



242 Tachina mella Walk. A parasite of 240. 



243 Theronia fulvescens Cress. A parasite of 240. 



244 Pteromalus vanessae How. A parasite of 240. 



245 Fall webworm, Hyphantria cunea Drury. Prin- 

 cipal food plants: white elm, willows and poplars. 



Treatment: Spray infested limbs with an arsenical poison. 



Chief accessible articles: Riley, C. V. U. S. dep't agric. div. 

 ent. Bui. 10. '87. p. 33-53; Howard, L. 0. U. S. dep't agric. Year- 

 book, '95. p. 375-76; Felt, E. P. Fisheries, game and forest com. 

 5th rep't, '99. p. 363-68. 



246 Orange striped oak worm, Anisota senatoria Abb. 

 & Sm. Principal food plants: various species of oak. 



Chief accessible article: Lintner, J. A., state ent. 5th rep't, '89. 

 p. 192-200. 



247 Hickory tussock moth, Halisidota caryae Harris. 

 Principal food plants: hickory, walnut, butternut. 



248 Cherrytree tortrix, Cacoecia cerasivorana Fitch. 

 Principal food plant: cherrj^, birch. 



249 Birch Bucculatrix, Bucculatrix canadensisella 

 Chamb. Sometimes very injurious to white birch. 



250 Maple leaf -miner, Lithocolletis aceriella Clem. 

 Attacks leaves of maples and witch-hazel. 



251 17 year cicada, Cicada septendecim Linn. In- 

 jures twigs of many trees by cutting slits in them for the recep- 

 tion of eggs. 



Chief accessible articles: Lintner, J. A., state ent. 12th rep't^ 

 '96. p. 272-89; Marlatt, C. L. U. S. dep't agric. div. ent. Bui. 14. '98. 

 p. 148. 



