INDEX. 



337 



PAGE. 



Marmot, Habits of . . . . . . 235 



Mantids of the Canary Is. . . 194 



Measurement of an ovum, 197; 

 apparatus for . . . . . . 307 



Melanic Boarinia repandata , 58 ; 

 Athous Iiaemorrhoidalis, 45, 74 ; 

 Agrotis, 102 ; Lithosia deplana, 

 309 ; liumicia pJilaeas, 314 ; 

 Cymatophora or, 320 ; Acidalia 

 virgularia. . .. .. .. 326 



Memhracidae . . . . . . 159 



Migration . . 243, 244, 276, 303 



Mimicry, Mr. Tutt's views, 212 ; 

 by Sjjntomidae, 224 ; by a 

 Beduviid Bug, 281 ; Instances of 282 

 Month in Switzerland and else- 

 where, A . . 265, 288, 298, 311 



Moorland Thrips 240 



ilorpJio 240 



Mosquitos prevented from breeding 100 

 Myrnar, New species of . . . . 280 



Myriapoda with ants .. ..61 



Myrmecocorus seeds . . 63 



Myrmecophilous Notes for 1910, 



10, 58, 169 

 Natural History Museum site, 155, 



180, 213, 249 

 New Hemilheinae from British and 



Dutch New Guinea . . 267 



New variety of Papilio dardanu.i 281 

 Nomenclature multinomial, 217 ; of 

 male genitalia, 214; the latest in, 

 241,263; of dwarf Piem 7wpi. . 302 

 Notes, A few stray, on Alucitides 

 of Strood . . . . . . . . 36 



Notes from Gloucestershire — 

 Lepidoptera in 1910 . . . . 55 



Notes of Entomological Work 

 during Summer 1909 . . . . 187 



Notes on Collecting, etc., 25, 69, 



98, 219, 245, 274, 304, 319 

 Notes on Hellinsia osteodactyla . . 1 

 Notes on Lepidoptera of the 

 Scottish Highlands .. ..257 



Notes on the Butterflies of Surrey 

 and Sussex in 1911 . . . . 290 



Notes on the Season 1910, 63, 69 ; 



1911 314 



Nova et Vetera . . . . . . 37 



Obituaries : Alexander Henry 

 Clarke, F.E.S., 256; the Kev. 

 Canon Charles Thomas Crutt- 

 well, D.D., F.E.S., 183; Albert 

 Harrison, F.L.S.,F.Z.S.,F.E.S., 

 etc., 249, 282; Gerald George 

 Hodgson, M.R.C.S., L.S.A., 76 ; 

 William Alfred Eollason, F.E.S., 

 232 ; Dr. Samuel Hubbard Scud- 

 der, D.Sc, LL.D., 255; Pieter 

 Cornelius Tobias Snellen, Hon. 

 F.E.S., 232; .James William 

 Tutt, F.E.S., 28, 48, 133, 160; 

 George Henry Verrall, F.E.S., 

 284 ; Edith Wollaston . . . . 324 



PAGE. 



Odonata . . . . . . . . 243 



Oporabia christyi, specific distinct- 

 ness of . . . . . . . . 79 



Orthoptera 25, 216, 217, 229, 241, 



263, 306 

 Orthoptera of the Canary Is., 



92, 

 175, 

 55; 

 57; 



193 



Ova of Euchloe cardamines, 

 Emmelesia hlandiata, 

 3Ianditca atropos, 244 ; Parnas- 

 sius delius, 8 ; Fieris rapae, 290, 

 Vanessa io . . . . . . 15 



Oviposition of Emmelesia hlandiata 57 

 Pairing of Leptidia sinapis, 186 ; 

 Aglais urticae, 208 ; Fieris 

 rapae, 272 ; Hepialus hyperhoreus 307 

 Parasites of Lasiiis, 22, 228 ; of 

 Ocneria and Spilusoma larvse, 

 187; of bat, 230; of Araschnia 

 levana, 266 ; oi Bombycidae, 321; 

 of Coccidae . . . . . . 322 



Parthenogenesis in Lasius niger . . 328 

 Fieris napi, variation of 290, 302 



Fieris rapae feeding while paired, 

 272; diminutive size of 244, 273 



Plecoptera 182 



Plumes feeding internally. . .. 2 



Poetry 28, 105 



Folyommatus ariana Moore, What 



is 86, 198 



P. icarns, Variation in . . . . 292 



Premature Emergence . . . . 25 



Froctotrupidae with ants . . . . 61 



Pupss of Belenois m.esentitia, 34; 

 Depressaria, 26 ; Hellinsia osteo- 

 dactyla, 29 ; Leioptiliis tephra- 

 dactyla, 243 ; Nonagria cannae 

 and N. arundinis, 66 ; Fieris 

 napi, 291 ; Selenia hilunaria, 

 229 ; Sjjilosonia Inbricipeda , 25 ; 

 Tripliaenapronuha,2%; Vanessaio 15 

 Pupse, temperature experiments on 229 

 Queen Ants in nests of other species 228 

 Races, permanent, produced by 

 artificial interference with germ- 

 plasm . . . . . . . . 50 



Rarity of Fieris rapae . . . . 304 



Retarded Pupation, 25 ; emergence 227 

 Retrospect of a Coleopterist for 



1910 2, 44 



Reviews see 338 



Satnrniidae . . . . . . • . 227 



Scaphium of Gosse, On the . . 285 



Scarcity of Catocala nupta . . 218 



Scheme for describing an ovum . . 198 

 Scientific Notes and Observations 



25, 96, 218, 243, 271, 302 

 Season of 1911 . . 244, 314, 320 

 Second brood of Nisoniades tages, 

 280 ; Celastrina argiolus, 304 ; 

 N. tages, and others. . . • • 320 



Self-protection in Coleoptera . . 59 

 Short note from Sicily . . . . 220 



Showers of peppercorn oak-galls . . 244 



