b" 



The Annual Subscription for 1921 is 15/-. 



nrr 



^'"'*[No"68a] ■ ^^'^ SEPTEMBER, 1921 [Pa.c. 2/- 



THE 



ENTOMOLOGIST 



M015TI1LY MAGAZINE. 



EDITED BY 



G. C. CHAMPION, 1\Z.S. J. E. COLLIN, F.E.S. 



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



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



J. J. WALKER, MA., E.N., E.L.S. 



VOLUME LVII. 



[THIRD SERIES -VOL. VII.] 



"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 oonrtoise." — Laboulhene. 



LONDON : 



GURNEY & JACKSON (Me. Van Voorst's Successoes), 



33, PATERNOSTER ROW, E.G. 4. 



TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 



