Second Series, No . 199.] t itt v i on^ i -d ^ ^ 



ri^n ^nfil JULl, 1906. [Peice Gd. 



[No. 506.] 



THE 



EiNTOMOLOGlST'S 

 MONTHLY MAGAZiJiE. 



EDITED BY 



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



G. T. POEEITT, E.L.S. E. SAUNDEES, F.E.S. 



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



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



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



SECOND SERIES-VOL. XVIL 



[VOL. XLII.] 



"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." — Laboulhene. 



LONDON: 



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

 10, PATEENOSTEE EOW, E.C. 



SOLD IN GERMANY BY FRIEDLANDER UND SOHN, BERLI 



NAPIER, PRINTER, SEYMOUR STREET, EUSTON SQUARE. 



t 



