Conotrachelus—Continued 
caroliniensis, 433 
crataegi, 227 
hicoriae, 227 
juglandis, 227 
NaSO, 227 
nenuphar, 227 
posticatus, 227 
retentus, 227 
Contarinia— 
canadensis, 418 
juniperina, 418 
negundifolia, 418 
virginianiae, 418 
Coptodisca splendoriferella, 404 
Coptotermes formosanus, 22, 45, 46, 
50 
Coreidae, 66 
Corthylus— 
columbianus, 265 
punctatissimus, 266 
Corticotomus cylindricus, 120 
| Corydalidae, 42 
Corydalus cornutus, 42 
Corythucha— 
aesculi, 64 
arcuata, 63 
associata, 64 
bellula, 64 
betulae, 
(see C. pallipes) 
canadensis, 
(see C. mollicula) 
celtidis, 63 
ciliata, 63 
cydoniae, 64 
cyrta, 
(see C. pallipes) 
elegans, 64 
juglandis, 64 
mollicula, 63 
pallipes, 63 
pergandei, 64 
pruni, 64 
pyriformis, 
(see C. pruni) 
salicis, 
(see C. mollicula) 
ulmi, 63 
Cosmoptergidae, 390 
Cossidae, 33, 38, 386 
Cossonids, 120, 124 
Cossoninae 223 
Cossonus— 
corticola, 223 
COSSONUS, 223 
impressifrons, 223 
impressus, 223 
platalea, 223 
Cossula magnifica, 387 
Cotalpa lanigera, 152 
Cotinis nitida, 152 
Cregya oculata, 156 
Crematogaster— 
| ashmeadi, 492 
cerasi, 491 
clara, 492 
Crematogaster—Continued 
laeviuscula, 492 
lineolata, 492 
Cremifania nigrocellulata, 425 
Cressonia juglandis, 297 
crickets—59, 424 
mole—60 
European, 60 
southern, 61 
Mormon, 59 
short-tailed, 60 
snow tree, 60 
tree, 472, 475 
Croesia— 
albicomana, 385 
semipurpurana, 
(see C. albicomana) 
Croesus latitarsus, 462 
Crossocerus ambiguus, 496 
Crustacea, Class 2, 3 
Cryphalus, 
(see Taenioglyptes) 
Cryptococcus fagi, 22, 97, 411 
Cryptorhynchus lapathi, 22, 218 
Cryptotermes— 
brevis, 45, 47, 54 
cavifrons, 47, 54 
Cryptothelea gloverei, 413 
Cryptulocleptus dislocatus, 253 
Crypturgus— 
alutaceus, 239 
atomus, 239 
borealis, 239 
Crytepistomus castaneus, 22, 221 
Ctenicera— 
nitidula, 154 
triundulata, 154 
Ctenocepalides— 
canis, 41 
felis, 41 
Ctenuchidae, 304 
Cucujidae, 114, 115, 124 
Cucujus clavipes, 124 
Cuerna costalis, 70 
Culex, 416 
Culicidae, 415 
Cupes concolor, 118 
Cupesidae, 114, 118 
Curculio— 
auriger, 
(see C. say) 
caryae, 226 
caryatrypes, 226 
humeralis, 226 
longidens, 226 
neocarylus, 226 
orthorhynchus, 226 
pardalis, 226 
proboscideus, 
(see C. caryatrypes) 
sayi, 226 
sulcatulus, 226 
Curculionidae, 31, 32, 33, 34, 35, 36, 
38, 117, 209 
cutworms, 309 
Cymatodera bicolor, 155 
Cynipidae, 31, 478, 479 
623 
