0L.4-GI 



Second Series, No. 216.1 t^t^^t.,. r.-r.r. 



[No. 523.] DECEMBER, 1907. [Peice 6^. net 



THE 



ENTOMOLOGIST'S 

 MOFJ'HLy MAGAZIIE. 



EDITED BY 



G. C. CiJAMPlOK, F.Z.iS. J. E. COLLIN, F.E.S. 



\\. W. FOWLER, D.Sc, M.A., F.L.S. 



G. T. PORRITT, F.L.S. E. SAUNDERS, F.R.S. 



J. J. WALKER, M.A., R.N., F.L.S. 



LORD WALSINGHAM, M.A., LL.D., F.R.S., &c. 



SECOND SERIES-VOL. XVIII. 



[VOL. XLllI.] 



"J'eugage done touis a eviter dans leurs ecrits toutepersonnalite, 

 toutc allusion depassant les limites de la discuBsion la plus sincere et la 

 plus courtoise." — Laboutbene. 



LONDON 



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

 10, PATERNOSTER ROW, E.G. 



SOLD JN GERMANY BY FKIEDLANDEK UND SOHN, BERLIN. 



NAPIEK, PKINTEK, SKYUOUK STRKKT, EUSTON SQUAitE. 





