J 



Second Series, No. 247.] ttttv lom lu ^, 



[No. 554,1 JULY, 1910. [PEicE6i.NET 



THE 



EfiTOMOLOGIST'S 

 MONTHLY MAGAZIKE. 



EDITED BY 



G. C. CHAMPIOK, r.Z.S. J. E. COLLIN, T.E.S. 



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

 R. W. LLOTD, r.E.S. G. T. POEEITT, F.L.S. 



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

 LOED WALSINGHAM, M.A., LL.D., F.E.S., &c. 



SECOND SERIES-VOL. XXI. 



[ VOL. XLVI. ] 



"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 courtoise." — Lahoulbene. 



LONDON 



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



10, PATEENOSTEE EOW, E.C. ^^ .. . ^ 



SOLD IN GERMANY BY FRIEDLANDER UND SOHJ^, ^^ERLIN 



JUL ^ 



\V tG 



NAPltRj PEIMEK, SEYMOUR STREET, EUSTON SQUARE. '^/^ 



