CONTENTS. 



The Life-history of Hemerobms stigma, Steph., C. L. Withycombe, B.Sc, F. i - 

 97. Notes on Colias croceus, Fourc. (Edttsa. F.) in Mesopotamia and Noi i 

 West Persia, 1918-1921, Lt.-Col H. D. Peile, I.M.S., 100. Trichoptei a 

 Dorset, F. H. Haines, M.R.C.S., L.B.C.P., 104. A Synopsis of British 

 Proctotrypidse (Oxyura), Claude Morley, F.E.S., F.Z.S., etc. (continued from 

 p. 83), 108. 



Notes and Observations. — Vanessa antiopa in Gloucestershire, Geo. C. Griffiths, 

 111. H. micacea t. brunnea at Seaford. B> H. Armstrong, 111. Unusual 

 Occurrence of Pieris rapse, Stanley A. Blenkarn, 111. Early Occurrence of 

 S. populi, etc., Guy Stanton, 111. Lycsena astrarche vars. in North Lan- 

 cashire, Albert E. Wright, 111. Acrobasis tumidana, Schift'= verrucella, Hb., 

 = rubrotibiella, F.R., at Darenth, W. G. Sheldon, 112. Butterflies attracted 

 by Human Perspiration, G. F. Mathew, 112. The Farn Collection: Second 

 and Third Days' Sale, B. A., 118. A New Method of Preserving Specimens, 

 115. ' Zoological Record,' 116. Wicken Fen Fund, 116. 



Societies. — The Entomological Society of London, 116. The South London 

 Entomological Society, 116. London Natural History Society, "118. Man- 

 chester Entomological Society, 118. Lancashire and Cheshire Entomological 

 Society, 118. Carlisle Natural History Society, 119. 



Obituary, 120. 



" ENTOMOLOGIST " 



REVISED PRICES FOR BACK NUMBERS. 



Most of the Single Parts from 1890 (Vol. 23) can be supplied separately a1 

 following prices: 1890 to 1914, Is. each, double numbers, 2s. each; 1915 and 1916 

 9d. each, double numbers, Is. 6d. ; 1917 and 1918 (January out of print), Is. 6d. each 

 Bound Volumes for 1890 to 1914 can be 1 supplied (except 1910. Vol. 43) at 188. each 

 1915 and 1916 at 10s. 6d. ; 1918, 15s. Carriage extra. 



THE 'ENTOMOLOGIST' SYNONYMIC LIST OF 

 BRITISH LEPIDOPTERA. 



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



The Exchange List (containing the whole of the British Lepidoptera 

 complete on a single sheet of note-paper), 2d., post-free 2|d. 



ADLARD & SON & WEST NEWMAN, LTD., LONDON AND DORKING. 



NOW READY. Demy 8vo, Cloth extra, 276 pp., Three Coloured and 

 Eight Uncoloured Plates, with Diagrams in the text. 



VIGOUR AND HEREDITY 



J. LEWIS BONHOTE, M.A., F.L.S., F.Z.S. 



Price J Os. 6d. net. 



ADLARD & SON & WEST NEWMAN, Ltd., Bartholomew Close, London, E.C.I. 



