'u 



'^^^^[No^.^61^^^^^^^ ^^'^ DECEMBER. 1915. [Peice 6d. net. 



THE 



EHTOMOLOGISrS 

 MOHTHLY MAGAZINE. 



EDITED BT 



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



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



R. W. LLOTD, F.E.S. G. T. PORRITT, F.L.S. 



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



VOLUME LI. 



[THIRD SERIES-VOL. I.] 



"J'engage done tous a eviter dans leurs ecrit&t>twt'«^parHannalit^, 

 toute allusion depassant les limites de la disoujB^n i*J(lub'8iiic^*'ft pt la 

 plus conrtoise." — LaboutbeiK . 



LONDON 



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

 33, PATERNOSTER ROW, E.C. 



NAPIER, PEINTER, SEYMOUR STREET, EUSTON SQUARE, 



