C N T E N T S. 



Anthrocera achille^e, Esper, in Scotland. Notes on its Distribution and Variation, 

 H. Roiuland-Brotvn, M.A., F.lsii^S^., 217. New Varieties of British Lepi- 

 cloptera frpm Cheshire, Alfred Neujstead, F.E.S., and S. Gordon Smith, 226. 

 Holes on Bntterfiies, Pn7/master-in-Chief Gervase F. Mathew, B.jS!., F.L.S.. 

 F.E.S., 227. A Plea for Pioneer Work, H. Roioland- Brown, M.A., F.E.S., 

 229. 



Notes and Observations. — The Rearing, and Pupation of Papilio alexanor, C. E. 

 Morris, 2S1/' Historical Note : "S^icholas Gwyn, Claude Morley,2Sd. Stilpnid 

 Ichneumons, Claude Morley, 233. Variation in ChrySophfvnits plilaeas, Aricia 

 medon, and Nisoniades tapes, John E. Blaclde, 234. Attacus prometheus in 

 England, John E. Blackie. 234. Colias edu.sa in Hampshire, L. C. E. Balcomb, 



285. Colias ednsa near Aberdeen, James Duncan, 235. Colias edusa. in 

 Essex, Fercjj C. Reid, 235. Colias edusa and C. hvalenear Maiden, Gilbert H. 

 Raynor, 285. Colins edusa in Surrey, M. C. McLeod, 235. Variation of 

 Dryas paphia, F. W. FrohawJi, 235.' Aberrations of Arsrynnis aglaia, 

 Bremhis euphrosyne and B\ selene at Brighton, F. G. S. Bramtoell,^'6(j. Zephy- 

 ru8 quercus, var. bellus, Harold- D. Ford, 23C. Papilio machaon in Sussex, 

 E. Crisp, 236. Limenitis sibylla, Linn., at Burnham Beeches, Herbert Campton, 



286. Limenitis sibylla in Bucks, Walter Fierce (Lieut.), 237. Polj'gonia 

 c-album, Walter Fierce (Lieut.), 'iol. Ar?ynni(''s in Doi-setshire, F. H. 

 Haines, 237. Agriades corydon in the New Foi-est, W. J. Lucas, 237. 

 Parargo mega^ra, Linn., W. J. Liicas, 237. Sphinx eonvolvuli at Putney, 

 Richard South, 237. Chaerocampa nerii at Dovercourt, ijervase F. MatJtevj, 

 237. Aberrations of Coccinella 7-punctula, K. Whitley, 238. Vespa crabro, 

 W. J. Lucas, 238. Orthoptera in Dorsetshire, F". H. Haines, 238. Odonata 

 near Lille, France, in 1919. "D. Whittaher.'2.''d9. Neuroptera in the B«lkaiis, 

 Hubert Mace, 239. 



BRITISH LEPIDOPTERA, HYMENOPTERA, COLEOPTERA, 

 DIPTERA, HEMIPTERA, NEUROPTERA, Etc. 



Insects of Economic Interest a Speciality. Many Varieties and 



Local Forms. 



A Large Stock of Ova, Larvse & Pupas on hand throughout the Season. 



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