514 



NEW YORK STATE MUSEUM 



Baldratia, 317, 322, 328; key to 

 species, 328. 



abnormis, 321, 329. 



albomaculata, 321, 328. 



asterifoliae, 318, 321, 



canadensis, 322, 329. 



carbonifera, 321, 328. 



conyoluta, 321, 329. 



divaricata, 330. 



flavoanulata, 321, 329. 



flavolunata, 321, 330. 



flavomaculata, 318, 329. 



flavoscuta, 328. 



ftiscoanulata, 318, 329. 



laeviana, 318, 330. 



modesta, 319, 328, 329. 



muhlenbergiae, 319, 329. 



paniculata, 318, 328, 329. 



petiolicola, 322, 328. 



pustulata, 318, 328. 



rosea, 321, 328. 



rubra, 321, 329. 



socialis, 321, 328. 



squamosa, 319, 



squarrosae, 329. 



tuberculata, 329. 

 Bark louse, scurfy, 53. 

 Barley, Mayetiola destructor on, 



357. 

 Basswood, Bryocrypta pectinata 

 on, 304. 



gall on, 148. 



Lasioptera palustris on, 322. 

 spinulae on, 322. 



Lobopteromyia apicalis on, 390. 

 tiliae on, 390. 



Neolasioptera hamata on, 322. 

 tiliaginea on, 322, 332. 

 Batoneus populi, 138. 

 Bedstraw, Dasyneura galii on, 337, 



348. 

 Bee, Arthrocnodax appiphila with, 



381. 

 Beech, linden moth injuring, 8, 23, 

 27. 

 Miastor americana on, 286, 316. 



American, gall on, 132, 152. 



European, gall on, 133. 

 Beet leaf miner, 53. 



Belvosia bifasciata, 16. 

 Berry worm, 38. 

 Betula, galls on, 128-29. 

 Oligotrophus betulae on, 357, 

 368. 

 Bezzia, 264, 267-68. 

 Bigelovia, Rhopalomyia bige- 

 loviae on, 357, 368. 

 bigelovioides on, 357, 366, 367. 

 Birch, galls on, 128-29. 



Oligotrophus betulae on, 357. 

 injurious insects: 

 Archips sorbiana, 46. 

 linden moth, snow-white, 27. 

 Birch leaf Bucculatrix, 47. 

 Birds, protection and encourage- 

 ment of, 17-19. 

 Bittacomorpha, 225, 244. 



clavipes, 210. 

 Bittacus, 220. 

 Bittersweet, Neolasioptera celastri 



on, 318. 

 Black flies, 171. 



Blackberry, Camptoneuromyia 



rubifolia on, 334. 

 Dasyneura rubiflorae on, 338, 



343. 



Lasioptera farinosa on, 321, ;^22, 



325. 

 nodulosa on, 321, 325. 

 Schizomyia rubi on, 379. 

 Blasturus cupidus, 189. 

 Blueberry, Baldratia canadensis on, 

 322. 

 Dasyneura cyanococci on, 293, 



344. 

 gall on, 150. 



Schizomyia altifila on, 379. 

 Boneset, Brachyneura eupatorii on, 



317. 

 Clinorhyncha eupatoriflorae on, 



319- 



Contarinia perfoliata on, 383. 



Neolasioptera perfoliata on, 319. 

 Bordeaux mixture, 38. 

 Bosmina, 179. 

 Bouncing bet, Lasioptera juve- 



nalis on, 321. 



