Second Series, No. 268.J .t,tjtt iqio rr. aj 



r'N'n 'i7'S 1 APJKIL, 1912. [Peice 6d. net 



[No. 575.] 



THE 



ESTOMOLOGISn 

 MONTHLY MAGAZINE. 



EDITED BY 



G. C. CEAMPION, P.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. 

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



SECOND SERIES-VOL. XXIII. 



[ VOL. XLVIII.] 



"J'engage done tous a eviter dans leurs ecriis toute perscainalite, 

 toute allusion depassant les limites de la disnussion la gia^ShjCi^re^t la^ 

 plus courtoise." — Lahoulhene. / \^ 



LONDON: ^Ci^iq^'lAN 



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

 33, PATEENOSTEE EOW, E.G. 



SOLD IN GERMANY BY FRIEDLANDER UND SOHN, BERLIN. 



NAPIER, PEINTER, SEYMOUR STREET, EUSTON SQUARE. 



