The Annual Subscription for 1918 is 9/-. 



[.S?e p. 2 of Wrapper. 



™"[ SerifflJId. 40.] APKIL, 1918 [PuTc: 1/- I.KT. 



THE 



MOLOGIST'S 



MOHTHLY MAGAZINE. 



EDITED BT 



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



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



B. W. LLOYD, F.E.S. G. T. POKBITT, F.L.S. 



J. J. WALKEB, M.A., B.N., F.L.S. 



VOLUME LIV. 



CTHIRr> SERIES-VOL. IV.] 



"J'engage done tons k eviter dans leursecritBtoutepertonnalite, 

 toate allasion depasfsaat les limites de la discusaiou la plus sincere et la 

 pins ^onrcoi se ." — La?)0u7?>«H e . 



LONDON: 



GUJBNEY & JACKSON (Me. Van Yoobst's SuccsssoBe), 

 33, PATEBNOSTEB KOW, E.C. 4,. 



TAXLCfU AND FRANriS. RKD LIOV f .)■ I^T. FLIET STBErT. 



