532 



NEW YORK STATE MUSEUM 



Pear, insects injurious to (cont'd) 

 Diabrotica vittata, 4:103. 

 Diplosis pyrivora, 7:335; 8:124, 

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

 386-87; 11:285; 14:37r, 371=, 

 371'. 

 Drosopliila ampelophila, 1:21.7. 

 Dynastes tityus, 9:342, 444, 463; 



14:376*. 

 Eriocampa adumbrata, 5:323. 

 Erlocampoides limacina (syn. 

 Eriocampa cerasi), 9:835, 440; 

 14:375^ 

 Eupliorla inda, 9:443, 463; 10: 



504; 12:362; 14:375', 886*. 

 Halisidota caryae, 7:355. 

 leerya purcliasi, 4:187. 

 Lecanium pyri, 8:299. 

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

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

 8:125; 13:35r, 352», 353S 

 354*. 

 Macrodactylus subspinosus, 1: 



230; 9:420. 

 INIytilaspis pomorum (syn. As- 

 pidlotus concliiformis), 4:117; 

 8:293; 11:202; 14:316». 

 Neoclytus erythroceplialus, 6: 



188; 12:246. 

 Notolopbus leucostigma (syn. 



Orgyia), 2:77. 

 Pbobetron pithecium, 5 :187, 



192; 11:285. 

 Phytoptus pyri, 9:442; 10:453- 



59. 

 Polycaon confertus, 2:182. 

 Prionus laticollis, 4:22. 

 Pristipliora species, 2:5. 

 Psylla pyri, 9:321, 322, 823. 



pyricola, 8:219, 285; 9: 

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

 10:489. 510; 14:375*. 

 Sciara pyri, 5:265. 

 Thyridopteryx ephemeraefor- 



mis, 1:84. 

 Tmetocera oeellana, 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 blight, 4:184. 

 Pear blight beetle, 1:310, 331; 4: 

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

 9:419; 11:270; 14:340*, 349', 351=, 

 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, 456, 

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



260, 278, 285; 13:351, 361; 14:37r,* 

 37r, 871', 873«, 378°, 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; injuries by, 

 8:124; 9:825-26; life history, 9:326- 

 28; multiplication in Hudson 

 river valley, 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 perniclosus 



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; 13:375^ 

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

 peckius. Pamphila, see Polites. 



Pontes (syn. Pamphila), 4:137. 

 pectinicornis, Ohauliodes (syn. 

 Hemeroblus, Semblis\ 8:107, 

 155-59, 300; 10:497; 14:382=. 

 Cladius, 10:499; 14:384*. 

 Hemeroblus, see Ohauliodes. 

 Semblis, see Ohauliodes. 

 pectoralis, Hylotoma, 12:359. 

 p?cuarum, Simulium, see S. invenus- 



tum. 

 perticulai'ius, Selenophoi-us, 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. 



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