Dichomeris— 
ligulella, 137 
marginella, 12, 138, 139 
Dimmockia incongru, 418 
Dinoderus minutus, 257, 258 
Diodyrhynchus, 318 
Dioryctria— 182, 183, 185 
abietivorella, 183, 185 
amatella, 183 
clarioralis, 184 
disclusa, 184, 185 
ebeli, 185 
merkeli, 186 
pygmaeella, 185 
reniculelloides, 184 
resinosella, 186 
taedae, 186 
yatesi, 186 
zimmermanni, 182, 186 
Diplopoda, 26, 27 
Diplotaxis— 
liberata, 270 
sordida, 270 
Diprion, 394 
similis, 13, 395, 396 
Diprionidae, 383 
Diprioninae, 383 
Diptera, 6, 8, 12, 34, 35, 38, 39, 41, 416, 
419, 421, 426, 440, 447 
Dircaea quadrimaculata, 247 
dobsonflies, 47 
Dolichogenidea lacteicolor, 414 
Dolichopodidae, 447 
Dolichopus vittatus, 447 
Dolichovespula, 437 
doodlebugs, 48 
Dorcaschema— 
alternatum, 303 
wildii, 303, 305 
Dorcatoma, 255 
Dorcus parallelus, 267 
dragonflies, 45, 54, 440 
Drepanaphis— 
acerifoliae, 79 
carolinensis, 79 
nigricans, 79 
sabrinae, 79 
Drepanosiphum platanoidis, 79 
Drosophila, 448 
Drosophilidae, 448 
Dryinidae, 428 
Dryocampa rubicunda, 210, 211 
Dryocoetes— 
affaber, 361 
autographus, 361 
betulae, 362 
caryl, 362 
granicollis, 362 
Dryocosmus— 
kuriphilus, 425 
quercuspalustris, 425 
Dryophthorus americanus, 337 
Dynastes.tityus, 272, 273 
Dyseriocrania auricyanea, 124 
Dysmicoccus— 
difficilis, 94 
morrisoni, 94 
obesus, 94 
wistariae, 91 
E 
Eacles— 
imperialis, 212 
imperialis pini, 212 
Eburia quadrigeminata, 302 
Ecdytolopha insiticiana, 160 
Ectodemia— 
heinrichi, 125 
populella, 125 
Ectropis crepuscularia, 192 
Elachertus cacoeciae, 418 
Elaphidion mucronatum, 303 
Elaphidionoides— 
incertus, 303 
villosus, 302 
Elasmopalpus lignosellus, 186 
Elasmuche lateralis, 64 
Elateridae, 35, 239, 273 
Elatophilus inimica, 66 
elm calligrapha, 262 
elm prominent, 222 
Empididae, 446 
Empoasca, 70 
Enaphalodes— 
atomarius, 292 
cortiphagus, 292 
rufulus, 291 
Enchenopa binotata, 71 
Encvclops caerulea, 309 
Encyrtidae, 418 
encyrtids, 418, 419 
Endasys subclavatus, 386, 394 
Endopiza— 
liriodendrana, 160 
palliolana, 160 
Endothenia albolineana, 149 
engraver— 
hackberry, 356 
northern, 361 
northern spruce, 361 
pine, 357, 359 
six-spined, 358 
small southern pine, 359, 36i 
southern pine, 359, 360 
Ennomos— 
magnarius, 196 
subsignarius, 196, 197 
Enoclerus— 
lecontei, 275 
nigripes, 275, 341 
Eotetranychus— 
hicoriae, 31 
matthyssei, 31 
populi, 31 
querci, 31 
weldoni, 31 
Epargyreus clarus, 172 
Ephemeroptera, 44 
Epicauta— 
fabricii, 243 
lemniscata, 243 
pestifera, 243 
subglabra, 243 
torsa, 243 
Epilachna varivestis, 245 
Epilachninae, 245 
Epimecis hortaria, 192 
589 
