370 



2XDEX. 



CRICKETS mimicking sand wasps, 

 98. 



CRYPTODONTIA, 299. 



Oucullia verbasci, 120. 



CURCULIONID.E, often protected by 

 hard covering, 71 ; similar co- 

 lours of two sexes, 114. 



Cuviera squamata, 258. 



Cyclopeplus batesii, 92. 



CYNOPITHECUS, 196. 



Cynthia arsinoe, 172. 



DANAID.H, the subjects of mimi- 

 cry, 85, 80. 



Danais erippus, 88; cfirysippus, 

 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. 



DIADEMA, species of, mimic Danai- 

 dre, 86, 87 : female with male 

 colouration, 112. 



Diudema misippits, 112; D. ano- 

 mala, 113. 



Diaphora mendica, 89. 



DlCNYODONTIA, 299. 



DICROURUS, 253. 



Diloba cxruleoccphala, 120. 



DIMORPHISM, 145 ; in beetles, 155 ; 



in birds, 155 ; illustrated, 157. 

 DINOSAURIA, 298. 

 DIPTERA mimicking wasps and 



bees, 97. 



ionLls*, 91. 



DOMESTICATED animals, their essen- 

 tial difference from wild one?, 

 38-41. 



DOTTERELL, 251. 



DRUSILLA, mimicked by three ge- 

 nera, 181. 



Drusilla bioculata, 180. 

 DVTISCUS, dimorphism in, 155. 



EGYPTIAN architecture, intro- 

 duced, 225. 



Elapsfulvius, E. corcdlinus, E. lem- 

 niscatus, 101 ; E. mipartitus, E. 

 lemniscatus, E. hemiprichii, 102. 



ENODES, 196. 



EXNOMUS, autumnal colours of this 

 genus, 62. 



Eosfuscata, dimorphism of, 155. 



EQUUS, 299. 



Eronia tritcea, 172; Valeria, 172. 



Eroschema poweri, 93. 



ERYCINID.E mimic Heliconidag, 84. 



Erythroplatis corallifer, 92. 



ESTRELDA, sexual colouring and 

 nidification of, 243. 



EUCNEMID.E, mimicking a Malaco- 

 derm, 93. 



Eudroniias morinellus, 251. 



Euglossa dimidiata, 98. 



EUMORPHID,E, a protected group, 

 72 ; imitated by Longicorns, 92. 



EUPLOSA, local modifications of co- 

 lour in, 173. 



Euploea midamus, 87-113, 179 ; 

 E. rhadamantkus, 87, 179. 



Eurhinia megalonice, 172; poly- 

 nice, 17:\ 



EURYL.EMID.E, sexual colouring and 

 nidification of, 243. 



EXTINCT animala, intermediate 

 forms of, 298. 



