The Annual Subscription for 1920 is 15/-. 



\_See p. 2 of Wrapper. 



Third Series. No. 64.] atdwtt mon rr> o/ 



[fin R71 1 APKIL, 1920. [PmcE 2/- 



[No.671.] 



NKT. I 



THE 



ESTOMOLOGIST'S 

 MOSTHLY MAGAZIIE. 



EDITED BY 



G. C. CHAMPION, F.Z.S. J. E. COLLIN, P.E.S. 



W. W. POWLER, D.Sc, M.A., F.L.S. 



E. W. LLOYD, P.E.S. G. T. POURITT, F.L.S 



J. J. WALKEE, M.A., E.N., P.L.S. 



VOLUME LVI. 



[THIRD SERIES -VOL. Vi: 



"J'engage done tous a eviter dans leurs ecrits toute personnalite, 

 toute allusion depassant les limites de la discussion la plus sincere et la 

 plus conrtoise." — Lahoulhene. 



LONDON: 



GUENET & JACKSON (Me. Van Voobst's Successous), 



33, PATEENOSTEE EOW, E.C. 4. 



TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



