486 



General Index 



pineum, Ellema, 449. 

 pini, Cixius, 385. 



Clastoptera, 393-394, 410. 

 pinicolens, Aphis, 406, 412. 

 pinicorticis, Chermes, 454. 



Coccus, 454. 

 pinifolise, Chionaspis, 377. 

 Pinus strobus, Eacles imperialis on, 453. 

 pisi, Bnichus, 439. 

 Pissodes strobi, 344-345. 

 pithecium, Phobetron, 443, 455-456, 461 . 

 Plant-lice, 319, 347, 369, 370, 371, 372, 373, 418, 



432. 

 Platarctia Pai-thenos, 452. 

 Plathemis trimaculata, 464. 

 Platycerura furcilla, 450, 455. 

 Platymetopius acutus, 410. 

 Platysamia Cecropia, 455. 

 Plumb, Dr. O. on pear ,Psylla, 319-320, 321, 



322. 

 Plum curculio, 297, 417, 422, 433-434, 440. 

 Plum: insects injurious to, 

 Aphis mall, 431-432. 



pruni, 367. 

 Carpocapsa pomonella, .340. 

 Conotrachelus nenuphar, 297,440. 

 Elaphidion parallelum, 359. 

 Eriocampa cerasi, 335. 

 Myzus cerasi, 346, 440. 

 Selandria cerasi, 335. 

 white grubs, 354. 

 Pliun-tree aphis, 368-369. 

 Plusia aeroides, 456. 

 balluca, 456. 

 brassicaB, 296, 422, 462. 

 Podisus spinosus. 457. 

 Podpsesia syringse, 338, 461 . 

 PcBcilopterapruinosa, 387. 



vulgaris, 387. 

 PoUenia, 310. 



atramentaria, 313. 

 rudis, 309-314, 439. 

 vespillo, 310,313. 

 Polyphemus, Telea, 456. 

 Polystictus versicolor, a fungus, 462. 

 pomifoliella, Bucculatrix, 445. 

 pomonella, Carpocapsa, 296, 33a -342, 422. 

 pomorum, Mytilaspis, 373, 411, 413, 464. 

 Pomroy, Norman, insects from, 464. 

 Poplar insects: 



Aphis populifolias [Chaitophorus populi- 



foliae], 406,412. 

 Aulacomerus * lutescens [Cladius vimi 



nalis] 439. 

 Chaitophorus populi, 411, 412. 



populifolise, 411, 412. 

 Idiocerus lachrymalis, 39S. 



pallidus, 399. 

 Lachnus populi [Chaitophorus populi] , 407 

 412. 

 Poplar saw-fly, 439. 

 Potash salts, 418. 



Potato insects, etc.: 

 Acariden, 464. 

 Cosmopepla carnifex, 458, 

 Doryphora decemlineata, 297. 

 Julus cceruleocinctus, 464. 

 Lachnosterna fusca, 296. 

 white grubs. 356. 

 Powell, G. T. cited, 318. 326. 



pear-tree Psylla in orchards of, 324, 326. 

 Practical Entomologist cited, 300, 307. 

 Prairie Farmer cited, 300. 

 pratensis, Bryobia, 440. 



Lygus, 375. 

 Priclily-ash, Papilio Cresphontes on, 337. 

 Proceedings of the Academy of Natural 

 Sciences of Philadelphia cited 2S9(3), 300(3). 

 Proceedings of the Albany Institute cited, 299. 



446, 454(2). 

 Proceedings of the American Association for 



the Advancement of Science cited. 317(2). 

 Proceedings of the American Philosophical 



Society cited, 300(2). 

 Proceedings of the Biological Society of Wash- 

 ington cited, 317, 322. 

 Proceedings of the Boston Society of Natural 



History cited, 300(2), 304. 

 Proceedings of the United States National 



Museum cited, 309(2), 311. 

 Proconia quadrivittata, 395-396. 

 prolifica, Chloropisca, 440. 



Chlorops, 313, 440. 

 Promethea, Callosamia, 455. 

 Protection from the cabbage maggot, 431. 

 Protection from the striped cucimaber beetle, 



419. 

 Proteus. Clastoptera, 394. 

 Provancher, I'Abb^, cited, 30O, 307. 

 pruinosa, Cicada, 385. 

 Ormenis, 410. 

 Poeciloptera, 387. 

 pruni, Aphis, 369. 

 Psyche cited, 309, 311, 330, 410, 

 Psycomorpha epimenis, 455. 

 Psylla annulata, 404, 411. 

 carpini, 404, 411. 

 mali, 323. 



pyri, 321, 322, 323, 441. 

 pyricola, 293, 317-329, 445, 

 pyrisuga, 317, 322, 823. 

 quadrilineata, 404, 411. 

 tripunctata, 404, 411. 

 Psyllidfe, 317, 319, 381, 404, 411. 

 Psyllinae, 411. 



Ptelea, Papilio Cresphontes on, 337. 

 Pteromalus puparum, parasitic'on Pieris rapae, 



447, 454. 

 pulchraria, Cleora, 450. 

 Pulvinaria aalicis, 411. 

 punctatus, Phytonomus, 440. 

 Pupa of Daremma undulosa, 452. 

 Elaphidion parallelum, 358. 



