376 
Crickets mimicking sand wasps, 
98. 
Crrpropontia, 299. 
Cucullia verbasci, 120. 
Curcuxronips, often protected by: 
hard covering, 71; similar co- 
lours of two sexes, 114, 
Cuviera squamata, 258. 
Cyclopeplus batesti, 92, 
Oynopituxcus, 196. 
Cynthia arsinoé, 172. 
DANAIDZ, the subjects of mimi- 
ery, 85, 86. 
Danais erippus, 88; chrysippus, 
112; sobrina, 179; aglaia, 179; 
tytia, 180. 
Darwin, Mr., his principle of uti- 
lity, 47; on cause of colour in 
flowers, 127, 262; on colours of 
caterpillars, 118; on sexual co- 
louration, 260; his metaphors 
liable to misconception, 269; 
criticism of, in North British 
Review, 291. 
Desert animals, colours of, 49, 50. 
Diavema, species of, mimic Danai- 
dz, 86, 87: female with male 
colouration, 112. 
Diadema misippus, 112; D. ano- 
mala, 113. 
Diaphora mendica, 89. 
Dicnyoponrta, 299. 
Dicrovrvs, 253, 
Diloba ceruleocephala, 120. 
Dimorpuism, 145; in beetles, 155; 
in birds, 155; illustrated, 157, 
Dinosaurs, 298, 
Dirrrra mimicking wasps and 
bees, 97. 
Doliops curculionides, 94. 
INDEX. 
DonexsticatTEp animals, their essen- 
tial difference from wild ones, 
38-41, 
Dortrerext, 251. 
Drustiua, mimicked by three ge- 
nera, 181. 
Drusilla bioculata, 180, 
Dyrtiscus, dimorphism in, 155. 
EGYPTIAN architecture, intro- 
duced, 225, 
laps fulvius, E. corallinus, E. lem- 
niscatus, 101; E. mipartitus, E. 
lemniscatus, E. hemiprichii, 102. 
Enopes, 196. 
Ennomus, autumnal colours of this 
genus, 62. 
Los fuscata, dimorphism of, 155. 
Eauvus, 299. 
Eronia tritea, 172; valeria, 172. 
Eroschema poweri, 93. 
Erycinip# mimic Heliconide, 84. 
Erythroplatis corallifer, 92. 
Estrenpa, sexual colouring and 
nidification of, 243. 
Evcvemip#, mimicking a Malaco- 
derm, 93. 
Eudromias morinellus, 251. 
Euglossa dimidiata, 98. 
Evumoreuip2, a protected group, 
72; imitated by Longicorns, 92. 
Evetaa, local modifications of co- 
lour in, 173. 
Luplea midamus, 87-113, 179; 
E. rhadamanthus, 87, 179. 
Eurhinia megalonice, 172; poly- 
nice, 172. 
Evryviamipa, sexual colouring and 
nidification of, 243. 
Exrincr animals, intermediate 
forms of, 298, 
