512 



NEW YORK STATE MUSEUM 



Antochini, 243, 247. 

 Aphidoletes, 306, 385, 394, 396; 

 key to species, 396. 



basalis, 384, 397. 



borealis, 397. 



cucumeris, 383, 397, 



flavida, 397. 



fulva, 397. 



hamamelidis, 397. 



marginata, 397. 



marina, 397. 



meridionalis, 384, 397. 



recurvata, 397. 

 Aphids, 35. 

 Aphis, rosy, 53. 

 Aphis pomi, 53. 

 Apis, 381. 



Apocynum, Cecidomyia apocyni 

 on, 382, 414. 



Lestodiplosis apocyniflorae on, 

 382. 

 Apple aphids, 51. 

 Apple bark louse, 51, 53. 

 Apple leaf folder, 28-31. 

 Apple maggot, 33-34, 53- 

 Apple plant lice, 53. 

 Apple worm, lesser, 32-33. 

 Apple, gall on, 141. 

 Apple tree, injurious insects : 



June beetle, green, 43. 



linden moth, snow-white, 25, 

 27. 

 Apple tree caterpillar, red-humped, 

 31-32, 52. 



yellow-necked, 52. 

 Apricot trees, June beetle, injur- 

 ing, 43. 

 Aquatic insects, 8. 

 Arbor-vitae, gall on, 148. 

 Archips argyrospila, 46. 



sorbiana, 45. 

 Argia, 259. 



violacea, 198. 

 Arilus cristatus, 53. 

 Aristolochia macrophylla (sipho), 



gall on, 127. 

 Arnoldia, 336, 339; key to species, 

 340. 



absobrina, 289, 337, 340. 



cerasi, 340. 



Arnoldia (continued) 



fraxinifolia, 289, 337, 340. 



hispida, 290, 340. 



minor, 290, 340. 



ungulata, 290, 340. 



vitis, 290-91, 339, 340. 

 Aronia nigra, gall on, 127. 

 Arrowwood, galls on, 150. 

 Arsenate of lead, 16. 

 Arsenical poisons, 30, 40. 

 Artemisia sp., gall on, 127. 



Asphondylia artemisiae on, 372, 



377- 

 Rhopalomyia alticola on, 356, 



367- 



tridentata, Diarthronomyia arte- 

 misiae on, 336, 340. 

 Arthrocnodax, 386, 403-4; key to 

 species, 403-4. 



acerina, 404. 



apiphila, 301, 381, 404. 



fenestra, 404. 



tilicis, 404. 



fraxini, 404. 



incisa, 403. 



macrolila, 404. 



obscura, 404. 



rhoina, 384, 404. 



rufa, 403. 



sambucifolia, 384, 404. 



sylvestris, 403. 

 Asclepias, Lestodiplosis asclepiae 

 on, 382, 409. 



Neolasioptera asclepiae on, 318, 

 332. 

 Ash, Arnoldia fraxinifolia on, 289, 



337. 



Dasyneura apicatus on, 337, 345. 



fraxinifolia on, 293, 337, 341. 



tumidosae on, 337, 346. 

 galls on, 134, 147, 153. 

 Lasioptera fraxinifolia on, 319, 



3^7- 

 Lestodiplosis fraxinifolia on, 



383. 

 Aspen, galls on, 136, 137-38. 

 Asphondylia, 305, 307, 375, 37S, 



380; key to species, 376. 

 altifila, see Schizomyia. 



