INDEX. 



455 



INDEX. 



Abatement of trouble at close of 



1892, No, 338. 

 Abies excelsa, 206, 308. 

 Acanthocinus obsoletus, 439. 

 Acknowledgements, 198. 

 Agrilus bilineatus, 255, 437. 

 Ambrosia, or timber beetles, 256. 

 America, Return to, 316. 

 American bark beetle destroyer, 262. 

 Anthocoris sp., 451. 

 Aphrophora parallela, 452. 

 Area invaded by destructive bark 



beetle, 368. 



Arhopalus fulminans, 343, 429. 

 Asemum moestum, 345, 426, 438- 

 Aulacus abdominalis, 429. 

 Aulonium tuberculatum. 344, 433- 



B 



Baptolinus longiceps, 433. 



Bark miners, 244. 



Beaty, J. R. 302, 340. 



Beneficial elements, 269. 



Bennett, Frank. 347. 



Best, E. C. 302. 



Bibliography, 200. 



Birds as friends of the spruce, 269. 



Bracon mavoritus, 426. 



pectinator, 426. 



pissodes, 426. 



simplex, 426. 



sp. a, 426, 

 Braconid new genus, 427. 



parasites, 266. 



C 



Caenophanes pityophthori, 427. 

 Callidium antennatum, 438. 

 Camden, Hon. J. N., 228, 300, 302. 

 Camponotus pennsylanicus, 431. 

 Canaan Valley, 232. 

 Canifa pallipes, 440. 

 Cecidostiba dendroctoni, 428. 

 polygraph!, 346. 428- 



Cedius spinosus, 432. 

 Cephalonomia hyalinipennis, 428. 

 Chalcid parasite, 267. 

 Chalcophora liberta, 436. 



virginiensis, 344, 436- 

 Chermes abietis, 260. 

 Chilocorus bivulnerus, 433. 

 Chinch bug, 376. 

 Chittenden, F. H., 393. 

 Chiomaspis pmifolia, 452. 

 Chlaenius tricolor, 432. 

 Cholera epidemic, 313. 

 Cholerus /immermanni, 432. 

 Chrysobothris azurea, 437. 



pusilla, 428, 437- 

 Clerids, 262. 

 Clerus dubius, 320. 



formicarius, 300, 304, 316, 320 

 observ'son habits of, 311. 



quadriguttatus, 345, 437. 



quadrisignatus,var. nigripes, 



437. 



Climatic conditions, 370. 

 ('lover leaf beetle, 376. 

 Colastus unicolor, 435. 

 Colydium lineola, 284, 433- 

 Condon Lane Boom & Lumber Co., 



302. 



Copturus longulus, 427, 431, 441. 

 Corticaria elongata, 435. 

 Correspondence with German en- 

 tomologists, 300. 

 Correspondence with owners of 



spruce and pine timber, 297. 

 Cosmopolitian spruce bark beetle, 



252. 

 Cosmophorus hopkinsii, 427. 



klugii, 427. 



Cossonus corticola, 284, 441- 

 Coxelus guttulatus, 433. 

 Cremastus n. sp., 246. 

 Cryphalus piceae, 444. 

 Crypturgus alutaceus, 448. 



pusillus, 346, 448- 

 Cumberland Lumber Co., 302. 

 Cychrus ridingsii, 431. 

 Cylindrocola dendroctoni, 374. 



