Second Series, No. 250.] nn^nviVTf lom i-d ^j 



[No. 557.] 



NET 



THE 



ENTOMOLOGISrS 

 MOSTHLY MAGAZINE. 



EDITED BY 



G. C. CHAMPIOK, F.Z.iS. J. E. COLLIN, F.E.S. 



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

 E. W. LLOYD, F.E.S. G. T. POEEllT, F.L.S. 



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

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



SECOND SERIES-VOL. XXL 



[ VOL. XLVI. ] 



"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." — Lahoulbene. 



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