The Annual Subscription for 1920 is 15/-. 



[See p. 2 of Wrapper 



Third Series. No. 66.] rTTAix- moA m m 



[No. 673] JUNE, 1920 [PittCK 2/-NKT. 



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 i^: 



THM JUN2n920 



EHTOMOLOdlWS 

 MOBTIILY MAGAZINE. 



EDITED BY 



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



AV. W. I'OWLER, U.Sc, M.A., F.L.S. 



^ K. W. LLOYD, E.E.S. G. T. PORRITT, F.L.S. | 



J. J. AVALKEK, U A., E.N., F.L.S. 



VOLUME LVI. 



THIRD SERIES- VOL. VI.] 



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

 toiite allusion depassant les liinites de la dianussion la plus sincere et la 

 })lii8 courtoise." —Lahoulbene. 



LONDON: 



GUllNEY & JACKSON (Me. A^ak Voorst's Successors), 



33, PATEENOSTER EO\V% E.C. 4. 



TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



