V 



.■^ 



Second Series, No. 258.] r^^^-p, ,„,, ,-p _, 



fNo. 665.1 JLiJNii, 1911. [Peice 6«?. NET 



THE 



EKTOMOLOGISrS 

 MONTHLY MAGAZINE. 



EDITED BY 



G. C. CHAMPIO^^ F.Z.S. J. E. COLLIN, F.E.S. 



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

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



J. J. WALKEE, M.A., E.N., F.L.S. ,---:w"or 

 LOED WALSINGHAM, M.A., LL.D., F.li'.S^ &c.^. ^ 



If siUM X 



\ % 



SECOND SERIES-VOL. XXIL 



[VOL. XLVII.] 



'VS<^v 



"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." — Lahoulhene. 



LONDON: 



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

 10, PATEENOSTEK EOW, E.C. 



bOLD IN GERMANY BY FRIEDLANDER UND SOHN, BERLIN. 



NAPIKR, PEINTER, SKYJIOUR STREET, EUSTON SQUARE. 



