Second Series, No . 184.] . -d-dtt i on^ 

 [No. 491.] APEIL, 1905. 



[Peice 6d. 



THE 



EfiTOMOLOGlST'S 



MONTHLY MAGAZIBE. 



EDITED BY 



G. C. CHAMPION, r.Z.S. G. T. POBEITT, P.L.S. 



J. W. DOUGLAS, E.E.S. E. SAUNDERS, F.E.S. 



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

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



SECOND SERIES— VOL. XVI. 



[vol.. XLl.] 



"J'engage done tous k eviter dans leurs ecrits toute personnalit^, 

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

 plus courtoise." — Lahoulhene. 



LONDON: 



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

 10, PATEENOSTEE EOW. 



SOLD IN GERMANY BY FRIEDLANDER UND SOHN, BERLIN/^ 



NAPiKR, PKIKTER, SEyMOUR STREET, EUSTON SqUARE. 



