INDEX. 



Vll 



On the specific difl'ereuces of I'.rebia 



ligea, L., its Arctic forms, and Erebia 



euryale, Esp., 25 

 Opisthograptis luteolata feeding on 



laurel, 257 

 Orthoptera in captivity, 249 

 Orthoptera in Dorsetshire, 23^ 

 Orthoptera, Odonata and Neuroptera 



from Salonica, 4 ■ 



Palpares libelluloides, Linn. (Neur.), 44 

 Papilio machaon in Sussex, 236 

 Pararge mrera in Surrey, 90 

 Pararge megfera and N'espa crabro in 



Essex, 262 

 Pararge megaera, Linn., 237 ; in North- 



West Middlesex, 22 

 Parthenogenesis in Lymantria dispar, 



106 

 Phalonia subroseana and Grapholitha 



femulana, 91 

 Plusia moneta, 42 



Plusia moneta at Hart, Co. Durham, 138 

 Poecilocampa populi and other moths 



at electric light, 43 

 Polygonia c-album, 273 ; in Wiltshire, 



22, 261 

 Preserving Orthoptera, 250 

 Pselophorus brachydactyLus, 274 



Hearing and pupation of Papilio 



alexanor, 231 

 Reviews : 



Observations relatives a la Biologie 

 de Lycasna alcon, 95 



Transactions of the Entomological 

 Society of London, 118 

 Rediscovery of Anthrocera achilleae in 



Scotland, 213 

 Retarded emergence of Eustroma 



(Cidaria) silaceata, 90 

 Rhopalocera from Brazil collected by 



E. H. W. Wickham, Es(i., 181, 200 

 Rhopalocera of the Doullens district, 



Somme, France, May to August, 1918, 



131 ; of the fJpper Lys Valley, 



Northern France, 2 



Scarcity of Aglais urticaj, 277 



Sciapteron tabaniformis, 276 



Sesia asiliformis feeding in the wood of 

 birch in company with S. culiciformis, 

 190 



Societies : 



Carlisle Natural History, 143 

 Derbyshn-e Entomological, 23 

 Entomological of London, 24 

 Lancashire and Cheshire Entomo- 

 logical, 23, 94, 144 

 South London Entomological, 46, 70, 

 93, 141, 168, 191, 263 



Solidago virgaurea in Essex, 68 



Some undescribed Stephanidfe in the 

 British Museum, 129 



Sphinx convolvuli and Cidaria miata in 



Shetland, 21 

 Sphinx convolvuli at Putney, 237 

 Spilosoma urticfe in the Isle of Wight, 



138 

 Spring emergences in South Devon, 139 

 Stauropus fagi and Smerinthus ocellatus. 



Note on, 262 

 Stauropus fagi imago in December, 44 

 Stephanidfe in the British Museum, 



Some, 28 

 Stephanidse, Two new, 73, 162 

 Stephanidfe, Notes on, 74 

 Stilpnid Ichneumons, 233 

 Sugaring, 43 



The Druce Collection of Lycasnidaj and 



Hesperiidfe, 263 

 The late C. A. Briggs's Neuroptera : An 



explanation, 92 

 The Milford Collection, 276 

 The Sydney Webb Collection, 275 

 Thera simulata, Hb. at Wolsingham, 69 

 Two interesting insects in Burmese 



amber, 193 



Variation in Chrysophaims phlseas, Ari- 

 cia medon, and Nisoniades tages, 234 

 Variation of Dryas paphia, 235 ; of 

 Limenitis sibylla in the New Forest, 

 213; of Sarrothripus revayana. Scop., 

 97, 122 

 Varieties : 



.\braxas grossulariata, 23 



Aglais urticte, 48, 69 



Agriades bellargus, 69 ; corydon, 48, 



69, 264 

 Amorpha populi, 263 

 Argynnis aglaia, 48, 69, 70, 236 

 Arctia caia, 23. 48, 70 ; villiea, 70 

 Aricia medon, 234 

 Boarmia repandata. 264 

 Brenthis euphrosyne, 48, 236, 263 ; 



selene, 47, '236 

 Catocala nupta, 261 

 Chrysophanus dispar, 48 ; phhieas, 48, 



69, 234 

 Cleora glabraria, 263 

 Colias edusa, 47, 264 

 Cosymbia decoraria, 141 

 Cymatophora ocularis, 47 

 Dryas paphia, 23, 48, 69, 70, 235, 258, 



264 

 Epinephele jurtina, 47, 264 

 Euchloe cardamines, 48 

 Eugenia polychloros, 48 

 Geotrupes pyren»us, 47 

 Hibernia leucoph;¥aria, 141 ; progem- 



niaria, 142 

 Hygrochroa syiingaria, 48 

 Limenitis sibylla, 213, 264 

 Lycfena arion, 69 

 Lycia hirtaria, 142 

 Melitaea aurinia, 69 



