™ Series f' 29.] j^^Y, 1917 [Peice 9d. net. 



[No. 636. 



THE 



ENTOMOLOGIST'S 

 MONTHLY MAGAZINE. 



EDITED BY 



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



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

 R. W. LLOYD, F.E.S. G. T. PORHlTT, F.L.S. 

 J. J. W^KER, M.A., R.N. 



..^TTT^i. TTTn MAY 15 191 



VOLUME LIIIV 



[ T H 1 11 r> S E R 1 K S - V () L. 



"J'engage done tous k eviter dans leuis ecrils loute persounalite, 

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

 plus irourtoise." — Laboulbene. 



LONDON: 



GURNET & JACKSON (ISJr. Van Vooest's Sdccessoes), 



33, PATERNOSTER ROW, E.G. 4. 



NAPIKR, PaiKTER, SKYMOUK STREET, EUSTON SQUARL, 



