338 



BritisJi Dragonflies. 



aitceps, 214 



ancilla, 221 



anguis, 196 



angustipennis, 88 



Anisopterides, 24, 30, 46, 51, 54, 



308, 316 

 Anisopterid wing, 53 

 annulare, 283 

 annulatus, 157 

 Ante-clypeus, 48 

 Ante-cubital nervures, 51 

 Antennae of Dragonflies, 47 

 Anterior, as applied to the parts of 



an insect, 55 

 Apical, as applied to the parts of 



an insect, 55 

 Aquaria for nymphs, 316 

 arctica, 137 

 Arculus, 53 



lower sector of, 53 

 upper sector of, 53 

 Asihis, 7 

 aspis, 1 7 1 



Attachment per colliim, 1 1 

 aurantiaca, 266 

 aurantiacitiii, 82 

 aurea, 82 

 aziirea, 164 



B. 



barbara, 31 i 



Basal, as aj^plied to the parts of an 

 insect, 55 



basale, 87 



Benzine for killing, 319 



biguttata, 122 



bimaculata, 1 1') 



Bird-lice, 28 



Birds and Dragonflies, () 



boltonii, 157 



borealis, 183 



Boro-glyceride and colour preserva- 

 tion, 323 



Brachytron and .Eschim, distinc- 

 tion between, 173, 175 



Brachytron hafnicnsc, 171 



Brachytron — continued . 



pratense, 170 

 Brauer's classification of insects, 28 

 Breathing of Dragonflies, 54 



nymphs, 33 

 Breeding the nymph, 313 

 briinnea, 298 



Butterfly captured by Dragonfly, 

 20 1 



C. 



Caddis-flies, 28 

 ccerulea, 183 

 ccerulescens, 1 2 2 

 Calopterygincf, 30, 34, 53 

 Calopteryx, 32, 213, 230 



anceps, 217 



splendens, 21 (foot-note), 215, 

 218, 220, 22r, 332 



7'esta, 2 1 7 



T'rgo, 4, 213, 221, 222, 223, 



224, 22fa, 332 



Calopteryx splendens and C. virgo, 

 distinction between, 223 



cancellita, 93 



cancellatiDn, 126 



Cannibalism, 7 



in nymphs, 316 



Carbonate of magnesia and colour 

 preservation, 322 (foot- 

 note) 



Carr3ang Dragonflies home, 320 



Cast-skins of nymphs. 3 1 7 



" Casual Immigrants," 308, 310 



caucasica, 190 



Cause of loss of colour, 321 



Centre of an insect, 55 



Changes of skin, 20 



Chanras graniinis, pre\-ed on by 

 Dragonfl)-. 208 



charpentieri, 298 



chluridion, 244, 253 



Chloroform for killing, 320 



chrysophthahniis, 210 



Chrysopidcv, 28 



Classification of Dragonflies, 2O 



