470 
Chrysomelide, silk glands of, 85 
Chrysopa, *17; cocoon of, *169; lay- 
ing eggs, *160; mandibles, *38; 
predaceous, 308; silk glands, 85 
Chun, 421 
Cicada, metamorphosis of, 
moults, 165 ; sound, 104 
Cicindela, leg of, *53; mandible, *38; 
predaceous, 308; variation in color- 
ation, *213 
Cimbex, repellent glands, 81 
Circular muscles, *121 
Circulation, *126, 127 
Circulatory system, 124 
Claparéde, 426 
Claspers, “71, *72 
Glaus) ArT, A2i,. 437 
Clavate, *34 
Claypole, 442 
Climatal coloration, 200 
Clisiocampa, number of eggs of, 161 
Clisodon, 268 
Cloaca, 69 
Clover, insects of, 252; pollination of, 
266 
Clypeus, 30, *42 
*158; 
Clytra, embryology of, *147, *148, 
AIGA, “055 
Cnemidotus, 135 
Coarctate pupa, 168 
Coccinella, distribution of, 378 
Coccinellide, predaceous, 308; silk 
glands, 85 
Cockroach, cephalic ganglia of, *91; 
fossil, *387, 388; mouth parts, *37 ; 
muscles, *56, *86 ; respiration, *138; 
salivary gland, *122; spermatozo6n, 
*T AT 
Cocoon, 169, *170 
Ceeloconicum, 94, *95 
Cceelom sacs, *154 
Coleoptera, 18, *20, 24 
Colias, albinism of, 201; color sense, 
115; sexual coloration, 205, *206 
Collembola, alimentary tract of, *115; 
defined, 10; furcula, 68; primitive 
condition, 22; ventral tube, 68 
Colletes, hairs of, *75 
Colon, 120 
Colopha, gall of, *255 
Color, effects of food on, 196; sources 
of, 193 
Coloration, adaptive, 216, 234; cli- 
matal, 200; development of, 210; 
effects of moisture and temperature 
on, 199; seasonal, 201; sexual, 205; 
variation in, 211; warning, 221 
INDEX 
Color patterns, development of, 210; 
origin, 208 
Colors, combination, 
194; structural, 193 
Color sense, 114 
Commissures, 90, *9I 
Complete metamorphosis, 156 
Compound eyes, *31; origin of, 114; 
physiology, 111; structure, *110, 
ToD. ia 
Comstock, A. B., on ants, 145, 3313 
410, 412 
Comstock, J. H., on venation, 58; 403, 
406, 410, 412, 414, 416, 417, 435, 
445, 446 
Cone cells, 111, *112 
Conidia, *258 
Conidiophores, *258 
Connold, 455 
Cook, 455 
Cooke, 454 
Cope, on segmentation, 28; 452 
Copidosoma, 311 
Copris, spermatozoon of, *141 
Coquillett, 404 
Corbiculum, *270, 271 
Cordyceps, *257 
Corethra, chordotonal organs of, *108; 
imaginal buds, *179, 180 
Corn insects, 253 
Corned, 110, “mia or 12 
Corrodentia, 11, 12 
Corydaloides, 387 
Costa 50 
Coste, 447 
Cotton boll weevil, 397 
Cotton worm, 393 
Cowan, 455 
Coxa, *49, *51, *53 
Cremaster, 168 
Cremastogaster, 333 
Creutzburg, 432 
Cricket, stridulation of, 106 
Crioceris, 381 
Crop, *117, *118 
Crustacea, 2 
Cryptorhynchus, 381 
Crystalline cone, 110, IIT, 
Ctenocephalus, 19, *21 
Cubitus, *59 
Cuénot, 422, 423, 431, 433 
Culex, antenne of, *36; characteristics 
of, 303; filariasis transmitted by, 
305; larva, *188; mouth parts, *43; 
respiration, *188, 189 
Cutaneous respiration, 189 
Cuticulay73) *74, 776 
Cuticular colors, 194 
195; pigmental, 
an 2) 
