458 



WEST VIRGINIA EXPERIMENT STATION. 



Lochites, sp. a., 429. 



sp. c and d, 428. 



sp b and e. 429. 

 Lophoderus politanus, 451. 

 Lophyrus pini-rigidae, 425. 

 Lucidota atra, 437. 

 Lumber Company, Black Water, 

 233. 



St. Lawrence, 233. 



M 



Maxwell, Mr. Hu. 260. 

 Mayfield Hill Grove, conditions in, 

 358. 



Observations in, 357. 

 Medeterus nigripes, 268, 450- 

 Melanotes com munis, 436. 

 Melanophilia fulvoguttata, 255, 



429- 



Millspaugh, Dr. C. F,, 374. 

 Mission to Europe, account of, 303, 

 Monaghan, E. A., 302. 

 Monarthrum fasciatum, 442, 



mali, 347, 442- 

 Monohammus confusor, 439, 

 scutellatus, 439. 

 titillator, 439. 

 Money contributed by owners of 



timber, 302. 



Monongalia Co., conditions in, 

 scrub, pitch and yellow pine, 

 339. 

 observations in, Tibbs Run 



forest, 355. 



Mountain pastures, 213. 

 Myelophilus minor, 311. 



piniperda, 311. 

 Myers, Dr. Jno. A., 303, 314, 323. 



N 



Natural enemies, further observa- 

 tions on, 336. 



Nemosoma cylindricum, 344, 435- 



Nitulid beetles and their larvae, 

 265. 



Notes in 1893, Further, 352. 



Number of clerids collected, im- 

 ported and distributed, 330. 



Observations after return from 

 Europe, 337. 



during summer and fall, 



1892, 232. 



during spring and summer, 



1893, 339. 



in spring, 1893, conclusions 



Observations Continued. 



from, 350. 

 in 1895-6, 364. 

 on habits of C. formicar- 



ius, 311. 



Olibrus bicolor, 433. 

 Olophrum obtectum, 433. 

 Omalium pusillum, 433. 



Pachyceras, 430. 

 Packard, S. A., 393. 

 Parasitic insects, 266. 

 Paromalus bistriatus, 265, 434- 



difficilis, 434. 

 Parsons, Capt., 233, 237. 

 Paururus ;llrocerus) edwardsii, 



266, 425, 426. 

 pinicolus, 425. 

 cyaneus, 426. 

 Peck, Prof., 374, 393. 

 Perpetuation of forests, Relation of 

 entomological research to, 229. 

 Philothermus glabricuius, 433. 

 Phylloba^nus dislocatus, 437. 

 Phymaphora pulchella, 433. 

 Phymatodes dimidiatus, 346, 438- 

 Picea mariana, 293. 

 Pieris brassicae, 320. 

 Phytonomus punctatus, 376. 

 Piltz, oberfoster, 309. 

 Pimplid, 426. 

 Pine of West Virginia, 271. 



Commercial products of, 276. 

 Comparative value of, to that 

 of other kinds of forest trees, 

 281. 



Conditions of, 276. 

 Influences causing destruction 



of, 278. 



Investigations, 271. 

 Investigation of, History of, to 

 determine cause of trouble, 282. 

 Cause discovered, 289. 

 Character, discovered, 2&7. 

 Correspondence, 284. 

 First observations, 283. 

 Further investigations, 292. 

 Peculiar character of com- 

 mon trouble, 289. 

 Special investigation com- 

 menced, 287. 

 Trees dying from a natural 



cause, 288. 

 Trees dying from a diseas^,, 



288. 



Loblolly, 274. 

 Original distribution of, 276. 



