cynipids, 476 
Cynipoidea, 36, 478 
Cyrtolobus discoidalis, 71 
Cyzenis albicans, 337 
daddy-long-legs, 10 
Dahlbominus fuscipennis, 441, 442, 
446, 448, 473 
Dasineura— 
balsamicola, 418 
communis, 418 
gleditchiae, 418 
pseudacaciae, 418 
Dasychira— 
atomaria, 320 
basiflava, 320 
cinnamomea, 320 
meridionalis, 320 
plagiata, 320 
tephra, 320 
vagans, 320 
Dasymutilla occidentalis occidentalis, 
485 
Datana— 
angusi, 311 
contracta, 312 
drexeli, 312 
integerrima, 312 
major, 313 
ministra, 311 
perspicua, 312 
Deilinea— 
erythemaria, 337 
variolaria, 338 
Dendrobiella— 
aspera, 136 
sericans, 136 
Dendroctonus— 
frontalis, 240 
obesus, 247 
piceaperda, 
(see D. obesus) 
simplex, 248 
terebrans, 244 
valens, 246 
Dendrotettix— 
australis, 58 
quercus, 58 
Depressaria betulella, 395 
Dermacentor variabilis, 9 
Dermestes— 
lardarius, 156 
maculatus, 156 
Dermestidae, 115, 156 
Derocrepis aesculi, 145 
Derodontidae, 124 
Desmia funeralis, 350 
Desmocerus palliatus, 193 
Deuteronomos magnarius, 346 
Diachlorus ferrugatus, 422 
Dialeurodes— 
chittendeni, 92 
citri, 92 
Diapheromera— 
blatchleyi, 57 
femorata, 55, 57 
velti, 57 
624 
Diapriidae, 483 
Diaspididae, 106 
Diaspidiotus— 
aesculi, 108 
ancylus, 108 
liquidambaris, 108 
Diaspis carueli, 
(see Carulaspis carueli) 
Dibrachys cavus, 477 
Dicaelus purpuratus, 117 
Dicentria lignicolor, 316 
Dicerca— 
divaricata, 168 
lurida, 168 
obscura, 168 
punctulata, 168 
tenebrica, 168 
tenebrosa, 168 
Dichelonyx— 
albicollis, 149 
elongata, 149 
subvittata, 149 
Dichomeris— 
ligulellus, 393 
marginelius, 23, 393, 394 
Dimmockia incongrus, 474 
Dinoderus minutus, 135 
Diodyrhynchus, 223 
Dioryctria— 
abietella, 23, 355 
abietivorella, 
(see D. abietella) 
amatella, 356 
cambticola, 358 
clarioralis, 354 
disclusa, 358, 475 
pygmaeela, 358 
reniculella, 355 
zimmermani, 354, 356, 357 
Diplopoda, 2, 4 
Diplotaxis— 
liberata, 149 
sordida, 149 
Diprion— 
frutetorum, 23, 451, 473 
hercyniae, 23, 452, 473 
similis, 23, 450 
Diprionidae, 439 
Diptera, 18, 19, 23, 30, 31, 33, 35, 36, 
838, 415, 471, 475; 476; 4772-478; 
483, 484 
Dircacea quadrimaculata, 125 
Dolichopodidae, 423 
Dolichopus vittatus, 423 
Doraschema— 
alternatum, 194 
wildii, 193 
Dorcus parallelus, 145 
Drepanaphis— 
acerifoliae, 84 
carolinensis, 84 
nigricans, 84 
sabrinae, 84 
Drepanosiphum platanoides, 84 
Drino bohemica, 431 
Drosophilidae, 425 
Dryinidae, 496 
