Second Series, No. 265.] T\^^JTTAr.v^ imo rr, ^. 



rio 6721 JANUARi, 1912. [Peice 6^^. net 





THE 



ENTOMOLOGIST'S 



MONTHLY MAGAZINE. 



EDITED BY 



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



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

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



J. J. WALKER, M.A., R.N., F.L.S. 

 LORD WALSINGHAM, M.A., LL.D., F.R.S., &c. 



SECOND SERIES-VOL. XXIII. 



[VOI^. XLVIII.] 



*'J'engage done tous k eviter dans leurs ecrits toute personnalite, 

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

 plus conrtoise." — Lahoulhene. 



LONDON 



V 



JAt^ 



^ 



GURNEY & JACKSON (Me. Van Vooest's Successoes), 

 33, PATERNOSTER ROW, E.C. 



SOLD IN GERMANY BY FRIEDLANDEK UND SOHN, BERLIN. 



.\AP1ER, PRIMER, SEyilOUR STREET, EUSTON SQUARE. 



