Second toie^S, No. 262.] DECEMBER, 1910. [Peice 6d. net 



THE 



EHTOMOLOGIST'S 

 MONTHLY MAGAZINE. 



EDITED BY 



G. C. CHAMPIOJS, i\Z.lS. J. E. COLLIN, F.E.S. 



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

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



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

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



SECOND SERIES— VOL. XXI. 



C VOL. XLVI. ] 



yj' 





^5.- 



"J'enpage done touti a eviter dans leurs ecrits touie personnalit^, 

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

 plus courtoise." — LabouJbene. 



LONDON: 



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

 10, PATEENOSTEE EOW , E.G. 



SOLD IK GER-MANY BY FRIEDLANDEK UND SOHN, BERLIN. 



NAPIEK, PRIMEK, StYJlOLK bTKLKl, EUSTON SQUARE. 



