CONTENTS. 



Notes on New and Little Known British Aphides, Fred. V. Theobald, M.A., F.E.S., 

 etc., 25. On a Cure for Entomological Specimens affected by Verdigris, W. G. 

 Sheldon, F.E.S., 30. Facts about Eustroma reticulata, Rev. Euston Nurse, 33^ 

 The Abundance of White Butterflies in 1917, Robert Adkin, F.E.S., 36. 



Notes and Observations. — A Working List of British Butterflies, H. Rowland- 

 Broivn, 40. Genera of Butterflies, Ediuard Meyrick, 40. Agriades thersites 

 in Normandy, H. Rowland- Brown, 41. A Eussian Melitaea : a correction, 

 W, G. Sheldon, 41. Green Pupa of Euchloe cardamines, F. W. Frohawh, 4il. 

 Aglais urtica;, ab., F. W. Frohawk, 42. Notes on Emmelesia unifasciata, 

 Gervase F. Mathew, 42. Notes from North Wales; a correction, A. W. 

 Pickard-Cambridge, 42. Peronea cristana in Hainault Forest, W. G. Sheldon, 

 42. Peronea cristana, ab. clarkiana, Sheldon : a correction, W. G. Sheldon, 43. 

 Tortrix piceana, etc., in West Surrey, W. G. Sheldon, 43. Is Gypsonoma 

 aceriana ever double-bi'ooded ? A. Thurnall, id. Eupithecia pimpinellata in 

 Gloucestershire and Derbyshire, Rev. C. F. Thornewill, 44. Polgonia c-album 

 in Cheshii*e, H. O. Wells, 44. Colias edusa in Surrey, H. 0. Wells, 44. Lat& 

 Wasps, F. H. Haines, 44. Note on the Cyanide Bottle, Rev. H. D. Ford, 44. 

 Pieris rapae in January, R. B. Robertson (Major), 45. Papilio machaon, 

 C. Nicholson, 45. Papilio bianor at Swanage, H. J. Gibbons, 45. 



Societies. — The South London Entomological and Natural History Society, 45. 

 Lancashire and Cheshire Entomological Society, 47. 



Obituary, 48. 



THE 'ENTOMOLOGIST' SYNONYMIC LIST OF 

 BRITISH LEPIDOPTERA. 



By Richard South, F.E.S. Demy 8vo. For reference only, 6d. ; in 

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The Exchange List (containing the whole of the British Lepidoptera 

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A CATALOGUE OF BRITISH COLEOPTERA. 



By the Rev. W. W. Fowler, M.A., and the Rev. A. Matthews, M.A. 

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 use as Labels. 



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