VI 



INDEX. 



Deiopeia pulchella bred from S. Devon 



larva, 137 

 Deiopeia pulchella and Sterrha sacraria 



at Lulworth, 20 

 Destruction of Papilio machaon larvas 



by Cuckoos, 280 

 Diaphora mendica, form venosa, n.f., 79 

 Dr. Chapman's Library, The sale of, 93 



Earlier stages of Cacoeoia crataegana, 



Hubn., On the, 194 

 Early and late dates for Lepidoptera, 



62 

 Early appearance of Vanessa urticae, 88 

 Early occurrence of Smerinthus populi, 



etc., Ill 

 Editorial, 73, 244, 265 

 Emmelesia minorata, etc., at Grassing- 



ton, 64 

 Eromene ocella, etc., in Lancashire, 38 

 Euchloe cardamines in September, 277 

 Eupithecia trisignaria in Derbyshire 



and notes from N, Staffs, 237 



Farn Collection of British Lepidoptera, 



91, 103 

 Flashlight photography and nature, 139 

 Food plants of Callophrys avis and 



Celastrina argiolus, 38 

 Fossil Longicorn Beetle, a new, 176 

 Fossil Sawflies of Florissant, Colorado, 



49 

 Further notes on the Odonata of 



Constantinople, 80 

 Further notes on Sarrothripus revayana, 



131 



Genus "Amblypodia" Auctorum, 20, 51 

 Gynandromorphs, 114 



Heliconisa pagenstecheri (Saturnidae), 



191 

 Heliothis armigera in Kent, 188 

 Hemerobius stigma, Steph. (Neurop- 



tera), 67 

 Henri Fabre and the Microgaster, 245, 



281 

 Herse (Sphinx) convolvuli at Bedford, 



278 ; at Chichester, 256 

 Herse convolvuli and Colias croceus at 



Brighton, 256; at Wadhurst, Sussex, 



255 

 Herse(Sphinx)convolvuli in Ayrshire 237; 



in Cambridgeshire, 237 ; in Hants and 



the Scilly Isles, 256 ; in Lincolnshire, 



277 ; in London, 236 ; in Sussex, 236, 



255, 256 ; in Scotland, 237 ; in the Isle 



of Wight, 256 

 Hippotion celerio in Devonshire, 136 

 H. Rowland-Brown : A correction, 161 

 Hybridisation in Nature, 190, 213 

 Hydroecia micacea f. brunnea at 



Seaford, 111 

 Hyloicus pinastri in Suffolk, 236 



Ichneumons attacking cocoons of Cerura 

 bifida, 257 



Killing with cyanide, 260, 280 



Labidura riparia, Pallas, 238 



Larva? of Sphinx convolvuli in Hants, 



19 

 Lepidoptera at Lowestoft in August, 



258 

 Lepidoptera from the neighbourhood of 



Oundle, 258 

 Lepidoptera in East Tyrone, 1922, 258 

 Lepidoptera in 1he Bradfield (Beading) 



district, 1922, 212 

 Lepidoptera in the Swanage district, 



189 

 Lepidoptera of Glen Fender, Perthshire, 



and Invershin, Sutheiiandshire, 10 

 Lepidoptera taken or bred from larva? 



and pupa? in Westminster, 22 

 Lepidopterous notes for S. Dorset, 86 

 Leptogramma literana in Yorkshire, 



65 

 Leucania vitellina reared from ova, 69 

 Libellula depressa, Linn. (Odonata), 67 

 Life-cycle of Penthina soroculana, Zett., 



179 

 Life-history of Hemerobius stigma, 



Steph., 97 

 Light trap experiments in connection 



with temperature, 274 

 Lycaena adonis in Bucks, and an appeal, 



186 

 Lycaena astrarche vara, in N. Lanca- 

 shire, 111 



Manduca atropos in S. Devon, 163 

 Manduca atropos in Bucks, 235 

 Melanic Eupithecia trisignaria, 278 

 Mosquito diagnosis : A suggestion to 

 describe wing-spots, fork-cells and 

 palp-markings by means of written 

 formula?, 247 



Nemotois minimellus, Z., etc., in 



Gloucestershire, 189 

 Neuroptera in Dorset, 84 ; the Order, 61 

 New Bees from Madeira, 91 

 New Chalcid flies from Australia, 205 

 New method of preserving specimens, 



115 

 New name for a fossil fly, 17 

 New names for old, 231 

 Non-attractiveness of electric light : A 



query, 64 

 Note on Synonymy of two Micro-lepi- 



doptera from British Columbia, 254 

 Notes from Alton district, Hants (lep.), 



231; from Brockenhurst, 136; from 



East Kent (Lep.), 233 

 Notes on British Odonata in 1920, 4 



British Odonata in 1921, 125, 152 



British Orthoptera in 1921, 200 



