Second Series, No. 266.] aprtt iqh itj^ a^ 



r¥n fSfi^ 1 AifKlL, 1911. [Pbice 6d. net 



[No. 563.] 



THE 



EFrOMOLOGIST'S 

 MOKTHLY MAGAZIBE. 



EDITED BY 



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



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

 E. W. LLOYD, r.E.S. G. T. POEEITT, E.L.8. 



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

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



SECOND SERIES— VOL. XXII. 



[VOL. XLVII.] 



"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 oourtoise." — Ldboulhene. 



" APR 



LONDON 





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

 10, PATEENOSTEE EOW, E.G. 



SOLD IN GERMANY BY FRIEDLANDER UND SOHN, BERLIN. 



11 1911 



NAPIKR, PRIMER, SEYMOUR STREET, EUSTON SQUARE. 



