THE 



ENTOMOLOGIST 



u 



^n lUustrat^ft Jlournal 



OF 



GENERAL ENTOMOLOGY. 



EDITED BY RICHARD SOUTH, F.E.S. 



WITH THE ASSISTANCK OF 



EGBERT ADKIN, F.E.S. W. J. LUCAS, B.A., F.E.S. 



W. LUCAS DISTANT, F.E.S., &c. CLAUDE MORLEY, F.E.S., F.Z.S. 



F. W. FROHAWK, F.E.S., M.B.O.U. H.ROWLAND-BROWN, M.A., F.E.S. 



C. J. GAHAN, D.Sc, M.A., F.E.S. Dr. D. SHARP, F.R.S., F.E.S., &c. 



' By mutual confidence and mutual aid 

 Great deeds are done and great discoveries made.' 



VOLUME THE FIFTIETH. 



LONDON: 



ADLARD & yON & WEST NEAVMAN, LTD., 



BARTHOLOMEW CLOSE, E.G. 



1917. 



*^N1 11918 



