flat, 299 
red pine cone, 365, 366 
rhinoceros, 273 
Nuttall. 243 
Say, 243 
threestriped, 243 
brentid, 318 rove, 242 
carrion, 241 sap, 243, 244 
cerambycid, 286, 393 scarab, 267 
checkered, 274 
cigarette, 252 
scolytid, 338 
seed, 259. 364 
click —273 snout, 317 
eyed, 273 European, 320 
Columbian timber, 369, 370 southern cypress, 351 
cone, 364 southern lyctus, 256 
cucujid, 246 southern pine, 24, 339, 343, 344, 345, 
darkling, 247 348, 375, 421 
deathwatch, 249, 254 spider—259 
dermestid, 275 brown, 259 
whitemarked, 259 
spruce, 349, 350 
divergent beech, 284 
drugstore, 249, 252 
eastern Hercules, 272 stag, 267 
eastern larch, 349, 350 giant, 267 
elm flea, 263 tiger, 240 
engraver, 24, 358-361, 393 timber, 247 
furniture, 254 
goldsmith, 272 
green June, 272 
ground, 239 
hide, 276 
hister, 241 
ivory-marked, 302 
jack pine tip, 366 
Japanese, 8, 271, 272, 428, 429 
June, 267, 426 
lady—91, 92, 93, 94, 95, 96, 97, 98, 
99. 100, 101. 103, 107, 108, 109, 
110, Tile 113114, 145, 116. 317, 
tooth-neck fungus, 246 
trogositid, 243 
tumbling flower, 248 
turpentine— 
black, 346, 347, 393 
red, 347, 348, 349, 357 
western pine. 18 
whitefringed, 322 
white pine cone, 365 
wood-boring. 366 
Bessa harveyi. 403 
Bethylidae, 427 
Bethyloidea, 427 
118, 119, 120, 121, 122, 245 
convergent, 245 
fifteen-spotted, 245 
nine-spotted, 245 
transverse, 245 
twicestabbed, 245 
Bibarrambla allenella., 132 
Bibio albipennis, 442 
Bibionidae. 441 
Biston betularia cognataria, 200 
Bitoma carinata, 247 
Blastobasidae. 35. 133 
twospotted, 245 Blattidae, 53 
larder, 276 Blepharipa— 
leaf—259 ovata, 421 
aspen, 260 pratensis, 421, 426, 453 
cherry, 262 blotchminers— 
claycolored. 266 aspen. 130 
basswood. 130 
Bombyliidae. 446 
bombyliids, 386, 388 
cottonwood, 260 
elm, 260. 261. 418 
European elm, 453 
larger, 262 booklice. 46 
gray willow, 262 borers—9, 19, 275. 276 
hairy, 266 alder, 298 
imported willow, 264, 265, 421 
lodgepole pine, 350 
longhorned, 285 
lyctid, 255, 256 
May, 66, 267, 269 
Mexican bean, 245 
nitidulid, 244 
oedemerid, 247 
passalid, 242 
platypodid, 375 black twig, 375 
powderpost, 6, 10, 249, 253, 255, 275. blackhorned juniper. 304 
367 boxelder twig, 156, 157 
bamboo, 257 broadnecked root, 309 
Canadian, 254 bronze birch, 128, 277, 278, 421 
false, 256, 257, 258 bronze poplar, 279 
amelanchier twig. 449 
American plum, 186. 187 
apple bark. 142 
apple twig, 257 
ash and privet. 308 
Australianpine, 282 
banded ash, 294, 295 
banded hickory, 289 
beech, 293 
582 
