Corynomalus sp., 92 (#x3_x_3_i36).
Cotingidæ, sexual colouring and nidification of, 244 (#x7_x_7_i38).
Cratosomus, a hard weevil, 94 (#x3_x_3_i37).
Crickets mimicking sand wasps, 98 (#x3_x_3_i43).
Cryptodontia, 299 (#x8_x_8_i45).
Cucullia verbasci, 120 (#x4_x_4_i8).
Curculionidæ, often protected by hard covering, 120 (#x4_x_4_i8);
similar colours of two sexes, 114 (#x4_x_4_i3).
Cuviera squamata, 258 (#x7_x_7_i76).
Cyclopeplus batesii, 92 (#x3_x_3_i36).
Cynopithecus, 196 (#x6_x_6_i10).
Cynthia arsinoë, 172 (#x5_x_5_i18).
Danaidæ, the subjects of mimicry, 85 (#x3_x_3_i26), 86 (#x3_x_3_i27).
Danais erippus, 88 (#x3_x_3_i30);
chysippus, 112 (#x4_x_4_i2);
sobrina, 179 (#x5_x_5_i32);
aglaia, 179 (#x5_x_5_i32);
tytia, 180 (#x5_x_5_i0).
Darwin, Mr., his principle of utility, 47 (#x2_x_2_i41);
on cause of colour in flowers, 127 (#x4_x_4_i20), 262 (#x7_x_7_i83);
on colours of caterpillars, 118 (#x4_x_4_i7);
on sexual colouration, 260 (#x7_x_7_i79);
his metaphors liable to misconception, 269 (#x8_x_8_i5);
criticism of, in North British Review, 291 (#x8_x_8_i34).
Desert animals, colours of, 49 (#x2_x_2_i45), 50 (#x2_x_2_i48).
Diadema, species of, mimic Danaidæ, 86 (#x3_x_3_i27), 87 (#x3_x_3_i29);
female with male colouration, 112 (#x4_x_4_i2).
Diadema misippus, 112 (#x4_x_4_i2);
D. anomala, 113 (#x4_x_4_i2).
Diaphora mendica, 89 (#x3_x_3_i32).
Dicnyodontia, 299 (#x8_x_8_i45).
Dicrourus, 253 (#x7_pgepubid00085).
Diloba cœruleocephala, 120 (#x4_x_4_i8).
Dimorphism, 145 (#x4_x_4_i44);
in beetles, 155 (#x4_x_4_i51);
in birds, 155 (#x4_x_4_i51);
illustrated, 157 (#x4_x_4_i52).
Dinosauria, 298 (#x8_pgepubid00098).
Diptera mimicking wasps and bees, 97 (#x3_x_3_i40).
Doliops curculionides, 94 (#x3_x_3_i37).
Domesticated animals, their essential difference from wild ones, 38 (#x2_x_2_i27)-41 (#x2_x_2_i32).
Dotterell, 251 (#x7_pgepubid00084).
Drusilla, mimicked by three genera, 181 (#x5_x_5_i37).
Drusilla bioculata, 180 (#x5_x_5_i0).
Dytiscus, dimorphism in, 155 (#x4_x_4_i51).
Egyptian architecture, introduced, 225 (#x6_x_6_i66).
Elaps fulvius, E. corallinus, E. lemniscatus, 101 (#x3_x_3_i49);
E. mipartitus, E. lemniscatus, E. hemiprichii, 102 (#x3_x_3_i51).
Enodes, 196 (#x6_x_6_i10).
Ennomus, autumnal colours of this genus, 62 (#x2_x_2_i66).