540 



NEW YORK STATE MUSEUM 



Platyphyllum concavum, see Cyrto- 



phyllus concaviis. 

 Platysamia cecropia, see Samia. 

 plecta, AgTOtis, see Noctua. 



Noctua (syn. Agrotis), 1:8; 10: 

 482. 

 Plemyria fluviata, see Percnoptilota. 

 Plesiastina annulata, 10:392. 

 pleurivinctus, Pimpla, see P. con- 



quisitor. 

 plexippus, Anosia (syn. Danais 

 arcMppus), 4:135-36; 5:285; 8:287; 

 10:490; 14:357^ 379^ 

 plicata, Ctilamys, 12:362. 

 Plodia interpunctella (syn. Ephes- 

 tia), 1:8; 4:206; 10:510; 11:267; 

 12:360. 

 plota, Sphinx, see S. canadensis. 

 Plowriglitiamorbosa (syn. Spliaeria), 



5:280; 320. See also Black knot. 

 Plugging trees with sulfur, 14: 



38r, 390'. 

 Plum, insects injurious to; 

 Anarsia lineatella, 1:152. 

 Anomala marginata, 10:412. 

 aphids, 3:84. 

 Aphis mali, 9:431-32. 



prunifoliae (A. pruni in 

 error), 8:125. 299; 9:369; 

 11:276; 12:350. 

 Aspidiotus nerii, 5:279, 317; 8: 

 215; 11:204. 

 perniciosus, 11:206, 207, 

 224; 12:316. 

 Basilona imperialis (syn. 



Eacles), 2:232. 

 Callosamia promethea, 5:324. 

 Carpocapsa pomonella, 9:340. 

 Chrysobothris femorata, 6:155. 

 Clisiocampa disstria (syn. C. 



sylvatica), 3:91, 147. 

 Conotrachelus nenuphar, 3:85; 

 6:104; 7:289; 8:125; 9:297, 

 440. 

 cut worms, 2:231. 

 Elaphidion villosum (syn. E. 



parallelum), 9:359. 

 Eriocampa adumbrata, 5:323. 

 Eriocampoides limacina (syn. 



Eriocampa cerasi), 9:335. 

 Halisidota caryae, 13:369"; 14: 



398*. 

 Homoptera lunata, 4:58. 

 Hyphantria cunea (syn. H. tex- 



tor), 1:306. 

 Incisalia irus (syn. Thecla), 3: 



140. 

 Lecanium prunastri (L. jug- 



landis in error), 11:205. 

 Leptocoris trivittatus, 10:433. 

 Macrodactylus subspinosus, 1: 

 ; 229; 5:154. 



Plum, insects injurious to; 



Mytilaspis pomorum, 11:202. 

 Myzus cerasi (syn. Aphis), 2:21^ 



5:256; 9:346, 440. 

 Notolophus leucostigma (syn. 



Orgyia), 2:77. 

 Otiorhychus tenebricosus, of 



Europe, 2:52. 

 Phobetron pithecium, 5:307. 

 Phorodon humuli, 4:13; 6:167; 



8:210. 

 Phj^toptus phloeocoptes, 10:460. 

 Rhopalosiphum species, 13:363V 

 Scolytus rugulosus, 3:152; 4* 



103, 105, 106. 

 Sesia pictipes (syn. Aegeria), 5i 



280. 

 Sphinx drupiferarum, 1:327. 

 Telephorus bilineatus, 8:174. 

 Thecla liparops (syn. T. stri- 



gosa), 4:137. 

 Thyridopteryx ephemeraefor- 



mis, 1:84. 

 Tmetocera ocellana, 7:306, 355. 

 white grubs, 9:354. 

 Xyleborus dispar, 1:310; 7:350. 

 Chickasaw, Phytoptus pruni on^ 



12:318; 14:39r. 

 sand, black knot on, 5:281. 

 wild, Phorodon humuli (syn. 

 Aphis pruni-mahaleb) on, 1:320. 

 wild goose, Myzus cerasi on, 14: 

 375-. 

 Plum curculio, arsenical spraying 

 for, 7:290; attacking apple, 1:331; 

 4:201; attacking peach, 2:6; 7: 

 374; bibliography, 7:288; detailed 

 account 7:288-96; in "black 

 knot," 5:280; injurious, 8:125; 9: 

 297; london purple or paris green, 

 for, 7:291; oviposition of, 2:7; 7: 

 295-96; 11:122: paris green, how 

 to mix, 7:292-93; reference, 1:259, 

 261, 316; 2:124; 3:85; 4:106; 5:300, 

 325; 6:104; 7:343; 9:422, 440; 111 

 270, 279; 12:266, 271; 14:320% 

 350% 353% 364*=; remedies, 1:45, 57, 

 58, 63, 65; 4:201; 7:289-95; 9:417, 

 433-34; Sigalphus parasitic on, 1: 

 308; soldier beetle laiwa preying 

 on, 4:86; spraying, beneficial re- 

 sults of, 7:293-95; spraying ex- 

 periments on, 9:417, 433-34, 

 strength of mixture for, 7:291-92; 

 Thrips destroying eggs of, 2:31; 

 11:248; time to spray for, 7:290- 

 91. 

 Plum gouger, 4:17; 7:293; 11:270. 

 Plum leaf fungus, 4:185. 

 Plum mite, 12:350; 14:391% 

 Plum tree aphis, 9:368-69; 10:498; 



11:276; 14:383% 388% 

 Plum tree moth, 11:266. 



