317 



121 ; Italy, 203, 301 ; Java, 217 ; 

 Klontbal, 241, 2G9 ; La Granja, 

 33; Middlesbrough, 102; Oetz- 

 thal, 120; Sardinia, 203 ; Spain, 

 278 ; Stafa, 269 ; Syria, 139 ; 

 The Tvrol, 280; The Valais, 

 300; The Wye Valley, 85, 129; 

 Vernet-les-Bains . . . . 28, 227 



Lepidopterology . . . . . . Ill 



Life history of Epltestia klilntiella, 

 264 ; O.riitrypia orbiculosa, 121 ; 

 tome Bloodsucking Flies . . 214 



Linnean tvpes of Rhopalocera 205, 



230, 233, 251, 272 

 Lizards and Insects .. .. 167 



Lyctenid, Mvrniecophilous .. 122 



Marriage flight of ants 2, 63, 135, 258 

 Maxillary Pocket of Plebeiid Pupae 165 

 Melanic Acidalia virptiluria, 24; 

 Aiitliroccra trifolii, 23; Calyvuiia 

 trctpezinci, 24 ; Hydriomena fur- 

 cdfrt, 89; Noctiia xanthognipha 146 



Melanism .. 204 



Microlepidoptera, of Upper Austria, 

 120; Boyd types of .. ..238 



Migration . . . . . . . . 144 



Mimicry (see also Protective Re- 

 semblance) 30, 58, 84, 121, 123, 

 144, 152, 167, 168, 179, 189, 197, 

 198, 205. 219, 245, 262, 285, 298, 308 

 Models and Mimics. . .. .. 154 



Mutation, The Term ., .. 309 



Myriapoda, 224 ; with ants . . 95 



Myrmeeochorous Seeds . . 7, 96 



Myrmecophilous Notes for 1912 01, 89 

 Myrmica, List of Aphides found 



with, 48 ; Notes on 1, 42, 2-58, 267 

 Nests of Hymenoptera . . . . 234 



Neuroptera . . . . . . . . 26 



New European Butterflies 116, 117 

 Newspaper Entomology . . 257, 313 

 New Species and Forms of Lepi- 

 doptera from Sardinia . . . . 16 



Nomenclature, National Committee 



on 142, 205 



Nomenclature of Linnean Collec- 

 tion . . 205, 23U, 233, 251, 272 

 Note on capture of Claiiyer luiiyi- 

 cornis, Miill., and description of 

 supposed larva . . . . . . 290 



Notes from West Surrey . . . . 258 



Notes on Colle'^ting, etc. 27, 53, 



118, 168, 198, 233, 256, 283, 310 

 Notes on Lepidoptera in the 



Middlesbrough district (1912) . . 102 

 Notes on Picris luanvi and other 



Entomological subjects . . . - 305 



Notes on the Early Stages of 

 Cemiostonta lahurnella .. .. 182 



Notes on the Genus Myrviica 1, 42 

 Obituaries : Lord Avebury, 171 ; 

 Thomas Boyd, F.E.S., 31; 

 Philip de la Garde, R.N., F.E.S., 

 205 ; Herbert Druce, 172 ; Miss 

 E. E- Mazaraky, 236 ; Dr. 



251 



215 



71 



106 



98 

 266 



228 



196 



201 



84 



PAGE. 



Arnold Pagenstecher, 314 ; 



Count M. N. Eostovtseff, 236 ; 



W. Greenwood Wright, 143 ; 

 Observations on Dr. Verity's Re- 

 view of the Linnean Types and 



Nomenclatorial Alterations 

 Odonata 



Old Essex Collection, An . . 8, 



On the Shedding of the Cornuti in 



Fyrau'ftd uuratd .. 

 Optical Capacity of Birds . . 97, 

 Orthoptera 12, 37, 123, 144, 211, 

 Orthopteron in England, Remark- 

 able Exotic 

 Ova of AntliocJiarif! cardamines, 



86 ; Cemiostoma lahurnella, 182 ; 



Dicstranniteiut marmorata, 229 ; 



Eimomos eroftaria, 196; Ephestia 



kiiJinieUa, 264 ; Hejnaliis pyren- 



aiciis, 52 ; Liparis dispar 

 Plea for the Preservation of Eucli- 



lo'r c<irdami)tes 

 Froctotnipidae, with ants, 6, 8, 45, 



84, 94, 268 ; new species of 

 Protective Resemblance (see also 



Mimicry) . . 179, 245, 282, 295 



Protura .. .. 226, 236, 308 



Pteroplioriiui at Folkestone . . 176 



Pupal case of Heodes dorilis . . 13S 

 Pupal moult of Ayriades coridon — 



the Maxillary Pocket of Plebeiid 



Pupse 

 Pupa of Ayriades coridon, 165 ; 



Ceiuiostuiiia labitriiella, 184 ; 



Heodes dorilis, 132 ; Plelieius 



argns 

 Pupation of Bithys qnero'is, 130 ; 



Pieris hrassicae, 130 ; Fapilio 



zolicaon 

 Rabbit-burrows, Gnophos ohscu- 



raria in . . . . . . 250, 282 



Rarity, of Cemiostoma lahurnella, 



118 ; of Hydnecias 

 Resting Habit of P. cardui, C. 



edusa, and P. napi 

 Review of Field Work in 1911 

 Sardinia, New Lepidoiitera from. . 

 Scaicity of Commoner Buttertlief . . 

 Scientitic Notes and Observations 



51, 116, 167, 196, 233, 282, 309 



Season of 1911 116 



Season of 1912 23, 53, 61, 85, 102, 

 114, 118, 129, 149, 150, 158, 



197, 199, 235 

 Season of 1912 in the Abertillery 



district . . . . 158, 173. 235 



Second Brood of Anaitis play lata, 



131; Byctiscus hetuleti, 115; 



Celastrina aryioliis, 131 ; Cidaria 



triincata, 131; C. silaceata, 131; 



Cilix ylaiicata, 131 ; Eiipithecia 



pumilata, 131; Hesperia arniori- 



canus, 139 ; Melauippe suhtris- 



tata, 131; M. unanyiilata, ISl; 



Metrocavipa viargaritaria, 84;. 



165 



165 



16T 



iia 



196 



224 



16 



305 



