The Annual Subscription for 1921 is 15/- 



Third Series. No. 76.] ,x.„rr ,..0-, 



[No. 683.] APIUL, 1921. [Price 2/-NKT. 



THE 



ENTOMOLOGIST'S 

 MOBTHLY MAGAZISE. 



EDITED BY 



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



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



E. W. LLOYD, F.E.S. G. T. POKKITT, E.L.S. 



J. J. WALKEE, MA., E.N., E.L.S. 



VOLUME LVII. /;Pvi ^ 



LTHIRD SERIES -VOL. VII.] 



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

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

 plus courtoise." — Laboulhene. 



LONDON : 



G-UENEY & JACKSON (Me. Van Voorst's Successors), 



33, PATEENOSTEE EOW, E.C. 4. 



TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



