™'[S23.f ' ^^'^ APEIL, 1918. [Pbice 6d. skt. 



THE 



ESTOMOLOGIST'S 

 MOHTHLY MAGAZINE. 



EDITED BY 



G. C. CHAMPION, r.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. POEEITT, F.L.S. 



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



VOLUME LII. 



[THIRD SERIES-VfcLi. I 



"J' engage done tous a eviter dans leursecritstoute.p^rabnhalite, 

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

 plus courtoise." — Lahoulhene. 



LONDON: 

 GUENET & JACKSON (Me. Van Voobst'b Successoes), 

 , 33, PATEENOSTEE EOW, E.G. 



NAPIER, PRINTER, SEYMOUR STREET, EUSTON SQUARE. 



