Neuroterus— 
floccosus, 424 
noxiosus, 424 
quercusbatatus, 424 
Neurotoma— 
crataegi, 381 
fasciata, 381 
inconspicua, 380 
Nicobium hirtum, 254 
Nicrophorus, 241 
Nites betulella, 132 
Nitidulidae, 243 
nitidulids, 22, 108, 121, 224 
Noctuidae, 35, 236 
noctuids, 237 
Nomadinae, 439 
Norape ovina, 176 
Notodonta simplaria, 223 
Notodontidae, 215 
Nuculaspis— 
californica, 116 
pseudomeyeri, 117 
tsugae, 117 
Nudobius, 242 
Nymphalidae, 173 
Nvymphalis— 
antiopa, 174 
vau-album, 174 
O 
oak-bark scaler, 309 
oak-bark scarrer, 292 
oak beauty, 195 
oakworm— 
orangestriped, 209, 210, 416 
pinkstriped, 209, 210 
redhumped, 219, 220 
spiny, 208 
Oberea—299, 300 
ferruginea, 300 
myops, 300 
ocellata, 300 
pallida, 300 
ruficollis, 300 
schaumii, 300 
tripunctata, 299 
ulmicola, 300 
Obolodiplosis robiniae, 445 
Obrussa— 
ochrefasciella, 125 
sericopeza, 125 
Odonata, 45 
Odontopus calceatus, 334, 335 
Odontota dorsalis, 264 
Odontotaenius disjunctus, 242 
Oecanthus— 
exclamationis, 53 
fultoni, 53 
latipennis, 53 
pini, 53 
Oecophoridae, 132 
oecophorids, 132 
Oedemeridae, 42, 247, 248 
Oeme rigida rigida, 309 
Oestridae, 440 
Oiketicus abbotii, 126 
Olcerlostera angelica, 201 
Olesicampe benefactor, 403, 415 
olethreutid, 148 
598 
Olethreutinae, 37, 148 
Olethreutes— 
permundana, 160 
quadrifidum, 160 
Olfersia fumipennis, 451 
Oligocentria lignicolor, 222 
Oligomerus— 
alternans, 254 
obtusus, 254 
Oligonychus— 
aceris, 31 
bicolor, 30 
boudreauxi, 31 
cunliffei, 31 
ics, 31 
letchworthi, 31 
milleri, 30 
newcomeri, 31 
propetes, 31 
ununguis, 30 
Olisthaerus, 242 
Oncideres—300 
cingulata, 301 
pustulatus, 301 
texana, 301 
Oncometopia orbona, 71 
Oniscus asellus, 27 
Ooctonus aphrophorae, 416 
Ooencyrtus— 
ennomophagus, 196, 418 
kuvanae, 231, 418, 419 
trinidadensis, 418 
Operophtera—189, 190 
bruceata, 189 
brumata, 189 
Opiliones, 29 
Oracella acuta, 94 
Orchesia castanea, 247 
Orgilus obscurator, 150, 414, 415 
Orgyia— 
antiqua, 12, 227 
definita, 228 
leucostigma, 227, 228 
pseudotsugata, 426 
Orius insidiosus, 66 
Ornithoica, 451 
Ornithomyia, 451 
Orthezia— 
pseudinsignis, 90 
tillandsiae, 90 
Ortheziidae, 90 
Orthopleura damicornis, 275 
Orthoptera—8, 11, 35, 37, 48, 419, 420, 
421, 452 
Orthosia hibisci, 237 
Orthosoma brunneum, 315 
Orthotomicus caelatus, 358 
Orussidae, 377, 411 
orussids, 377, 411 
Oscinella coxendix, 449 
Osmoderma— 
eremicola, 273 
scabra, 273 
Ostomidae, 243 
Otiorhynchus— 
ovatus, 11, 321 
sulcatus, 11, 321 
