INDEX. 



GENERAL. 



Abundance of Thanaos tages, L., 1C5 

 Acentropus niveus at Wanstead, 190, 



211 

 Acherontia atropos, Food-plants of, 67 ; 



in Hampshire, 284 

 Acherontia (Manduca) atropos, 258, 285 

 Acronycta alni in Oxfordshire, 280 

 Agriades bellargus in 1916, 115; in 



Ireland, 237 

 Agriades corydon var. syngrapha in 



Bucks, 236 

 Agriades thersites, Cantener, in Nor- 

 mandy, 186 

 A new geometrid moth, 73 

 Ants in amber, 213 

 Apatura iris in West Sussex, 208 

 Aplecta nebulosa var. plumbosa, 49 

 Apj)les attacked by the larvas of Por- 



thesia similis (auriflua), 279 

 A question of Latinity, 114 

 Ai'gynnis aglaia molybdina, 207, 230 

 Asymmetrical variety of Agriades 



corydon, 229 



Baldratia salicorniae, Kieiier and Ste- 



faniella brevipalpis, Kitler, two Ceci 



domyidae new to British Fauna, 244 

 Bees, some Japanese, 85 

 Blastotere glabratella in Britain, 64, 114 

 Bot-fly, The, 116 

 Brephos;parthenias, 142, 165 

 British Aphides, Notes on new, anu little 



known, 76 

 British Braconidte, 51 

 British Neuroptera in 1916, 87 

 British Odonata in 1916, 201 

 British Orthpptera in 1916, 136 

 Britisli plant galls, Further notes on, 



82 

 Butterflies at Sevenoaks, 258 

 Butterflies of the Cotswolds (Painswick) 



in August, 255 ; of the Stroud district, 



285 

 Butterflies in the Champagne, 189 

 Butterflies taken in the neighbourhood 



of Los Angelos, California, 154 

 Butterfly collecting in the Pyrenees- 



Orientales, .Si) 



Celastrina argiolus: A comparison, 165 



Cerostoma sequella. 256, 287 



Cerceris arenaria (Hymenoptera), 116 



Chisrocampa elpenor larvfe on Balfam, 

 208, 279 



Cheimatobia brumata and frost, 67 



Chlorolestes umbratus, H agen (Odonata) , 

 149 



Chrysophanus dispar and other butter- 

 flies at St. Quentin, 97 



Chrysophanus jjhloeas ab. alba in Staf- 

 fordshire. 229 



Cicadidffi from Sumatra, New species 

 of, 1 



Cocoon colour of various insects. On 

 the, 153 



Coenonympha pamphilus, 209 



Colias edusa, etc., in the Isle of Wight, 

 234 



Colias edusa and C. hyale in Suffolk. 

 259 ; in Sussex, 282 



Colias edusa and Vanessids in Sprinc, 

 191 



Colias edusa in Cornwall, 210; in 

 Guernsey, 259 ; in Hampshire, 259, 

 288; in June, 189 ; in June and July, 

 219; in London, 282; in S. Devon, 

 259 ; in Surrey, 282 



Colias edusa, Macroglossa stellatrum, 

 etc., in Cornwall, 260 



Colias edusa. Sphinx convolvuli, and 

 Lytta vesicatoria, 235 



Colias hyale and C. edusa in 1917, 232, 

 233, 234, 235, 259, 260 



Collateral colour variation of Argynnids, 

 207 



Collix sparsata and Boarmia roboraria 

 in Surrey, 191 



Conchylis flaviciliana. Notes on, 32 



Contributions to our knowledge of the 

 British Braconidffi, 51, 193 



Cnephasiaincanana, Steph.,Noteson,99 



Cryptoblabes bistrigella and local Tor- 

 trices at Hindhead, 42 



Cupido minimus, second emergence, 207 



Cyaniris argiolus and Plusia moiieta in 

 Middlesex, 141 



Cyaniris argiolus depositing ova on 

 heather, 237 



