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Vol. XXIII.] DECEMBER, 1890. [No. 331. 



] 1891 TH ^ 



ENTOMOLOGIST 



fl^S. 



Mustratco Journal 



GENERAL ENTOMOLOGY. 



EDITED BY RICHARD SOUTH, F.E.S. 



WITH THE ASSISTANCE OF 



H. W. BATES, F.R.S., F.L.S., F.E.S., &c. 



T. R. BILLUPS, F.E.S. 



W. LUCAS DISTANT, F.E.S., &c. 



EDWARD A. FITCH, F.L.S., F.E.S. 



MARTIN JACOBY, F.E.S. 



J. H. LEECH, B.A., F.L.S., F.E.S. 



Dr. D. SHARP, F.R.S., F.E.S., &c. 



G. H. VERRALL, F.E.S. 



W. WARREN, M.A., F.E.S. 



J. J. WEIR, F.L.S., F.Z.S., F.E.S. 



F. B. WHITE, M.D., F.L.S., F.E.S. 



" By mutual confidence and mutual aid 

 Great deeds are done and great discoveries made." 



LONDON: 



WEST, NEWMAN & CO., 54, HATTON GARDEN; 

 SIMPKIN, MARSHALL, HAMILTON, KENT & CO., Limited. 



Double Number. — Price One Shilling. 



