532 



NEW YORK STATE MUSEUM 



Pear, insects injurious to (confd) 

 Diabrotica vittata, 4:103. 

 Diplosis pyrivora, 7:335; 8:124, 

 140, 151, 288, 297; 9:318; 10: 

 886-87; 11:285; 14:37r, 37P, 

 371'. 

 Drosophila ampelophila, 1:217. 

 Dynastes tityus, 9:342, 444, 463; 



14:376*. 

 Eriocampa adumbrata, 5:323. 

 Eriocampoides limacina (syn. 

 Eriocampa cerasi), 9:335, 440; 

 14:375^ 

 Euphoria inda, 9:443, 463; 10: 



504; 12:362; 14:375^ 386\ 

 Halisidota caryae, 7:355. 

 Icerya purcbasi, 4:187. 

 Lecanium pyri, 8:299. 

 Lygus invitus, 7:348; 8:125, 299. 

 pratensis, 1:280; 5:275, 326; 

 8:125; 13:35r, 352^ 353^ 

 354\ 

 Macrodactylus subspinosus, 1: 

 230; 9:420. 

 \ Mytilaspis pomorum (syn. As- 

 pidiotus concbiformis), 4:117; 

 8:293; 11:202; 14:316«. 

 Neoclytus erytbrocepbalus, 6: 



188; 12:246. 

 Notolopbus leucostigma (sjm. 



Orgyia), 2:77. 

 Pbobetron pitbecium, 5:187, 



192; 11:285. 

 Pbytoptus pyri, 9:442; 10:453- 



59. 

 Polycaon confertus, 2:132. 

 Prionus laticoUis, 4:22. 

 Pristipbora species, 2:5, 

 Psylla pyri, 9:321, 322, 323. 



pyricola. 8:219, 285; 9: 

 293. 317-29, 429, 430, 445; 

 10:489. 510; 14:375*. 

 Sciara pyri, 5:265. 

 Tbyridopteryx epbemeraefor- 



mis, 1:84. 

 Tmetocera ocellana, 7:306. 

 Tremex columba, 4:38. 

 Xyleborus dispar, 6:188; 7:348; 



9:366, 419; 11:286; 14:318«. 

 Xyleborus species, 12:246. 

 Zeuzera pyrina, 9:426. 

 Pear bliubt. 4:184. 

 Pear bli2:lit beetle. 1:310, 331; 4: 

 200. 203; 5:318; 7:348-51, 361, 374; 

 9:419; 11:270; 14:340*, 349^ 35r, 

 365=. 

 Pear leaf blister mite, 7:365; 9:377, 

 442; 10:453-59, 501; 12:352; 14: 

 367*, 375^ 384^ 393^ 

 Pear midge, 7:335; 8:124, 140-51, 

 288; 9:318, 324; 10:386-87, 4.56, 

 489, 497, 510; 11:119, 169, 170, 227, 



260, 278, 285; 12:351, 361; 14:371% 

 371S 371^ 373°, 878«, 382% 389«, 

 393% 

 Pear scab, 4:185. 

 Pear tree aphis, 10:512. 

 Pear tree blister beetle, 1:331; 11: 



269. 

 Pear tree oyster scale, 11:271. 

 Pear tree borer, flat headed, 11:225. 

 Pear tree Psylla, bibliography, 9: 

 317-18; characteristics of its 

 family, 9:319; description by Har- 

 ris, 9:321-22: detailed account, 9: 

 317-29; distribution, 9:325, 429, 

 445; 10:425-26; earliest notice of, 

 9:319-21; general account (ab- 

 sti-act), 8:285; 9:441; injuiaes by, 

 8:124; 9:325-26; life history, 9:326- 

 28; multiplication in Hudson 

 river Yallev. 9:322-24; on apple 

 trees, 1:331; ravages, 8:219-20; 

 reference, 8:299; 9:293, 434, 466; 

 10:498, 518; 11:271, 273; 12:352; 

 14:370% 372% 375% 376^ 383% 387% 

 393% referred to P. pyricola, 9: 

 322; remedies, 9:329, 430. 

 Pear tree slug, 1:60; 9:335-36, 440; 



10:498: 12:359; 14:375% 383". 

 Peas, split, insects injurious to; 



Plodia interpunctella (syn. 



Ephestia), 12:360. 

 Silvanus surinamensis, 12:361. 

 Pease, Ira, insects from, 9:461. 

 Pebrine, 4:177. 

 Pecan nut, Aspidiotus perniciosus 



on, 11:224. 

 Peck, C, H„ insects from, 3:140; 4: 

 205; 6:187, 188, 189; 7:384; 8:298, 

 299; 9:461; 10:509. 512, 518; 11: 

 285; 12:221. 312. 314, 359, 360, 

 361, 362. 363; 13:37.^^ 

 Peck, H, L.. insects from, 4:207. 

 peckius. Pamphila, see Poiites, 



Polites (syn. Pamphila), 4:137. 

 pectinicornis, Chauliodes (syn. 

 Hemerobius. Semblis), 8:107, 

 155-59, 300: 10:497; 14:382% 

 Cladius, 10:499; 14:384*. 

 Hemerobius, see Chauliodes. 

 Semblis, see Chauliodes. 

 pectoralis, Hylotoma, 12:359. 

 pecuarum, Simulium, see S. invenus- 



tum. 

 pedicularius, Selenophorus, 12:209. 

 Pediculidae, 1:48; 2:199. 

 Pediopsis trimaculatus, 9:400. 



viridis, 9:.399. 

 pedipalalis, Pityolita, 10:482. 

 Pegomyia, 1:181, 211. 



betae (syn, Anthomyia, A, sul- 

 cans, Chortophila), 1:204, 

 206. 207. 



