Second Series, No. 231.1 ix/rAT?nTi lono it.^ oi 



[-•jT Kooi MAkUH, 1909. [rEiCE 6a.NET 



THE 



EUTOMOLOGIST'S 

 MOHTHLY MAGAZINE. 



EDITED BY 



G. C. CHAMP10^, l.Z.S. J. E. COLLIN, F.E.S. 



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



G. T. POKEITT, E.L.S. E. SAUJSDERS, F.E.S. 



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



LOED W'ALSINGHAM, M.A., LL.D., F.E.S., &c. 



SECOND SERIES— VOL. XX. 



[ vol.. X1.V. ] 



"J'engage done tous a eviter daus leurs ecrits toute personnalite, 

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

 plus courtoise." — Laho-ulhene . 



LONDON 



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

 10, PATEENOISTEE EOW, E.G. 



SOLD IK GERMANY BY FKIEDLANDEK UND SOHN, BERLIN. 



NAPIER, PKIKTEK, SEyMOUR STREET, EUSTON SQUARE. 



