^6 



THE ANNALS 



AND 



MAGAZINE OF NATURAL HISTORY, 



INCLtTDINCJ 



ZOOLOGY, BOTANY, and GEOLOGY. 



(BEIXG A CONTINUATION OP T.IE 'ANNALS ' COMBINED WITH LOUDON AND 

 OIIArvLESWORTIl'S ' MAGAZINE OP NATURAL IIISTOKY.') 



CONDUCTED BY 



WILLIAM CARRUTIIKllS, Ph.D., F.K.S., F.L.S., F.G.S. 

 ARTHUR E. SHIPLEY, MA., Sc.D., F.R.S., F.Z.S., 



AND 



WILLIAM FRANCIS, F.L.S. 



VOL. XX.— EIGHTH SERIES. 



/ V 7 7^ o 



LONDON: 

 PRINTED AND PUBLISHED BY TAYLOR AND FKANOIS. 



SOLD BY SniPKIN, MARSHALL, HAMILTON, KENT, ^^D CO., LB. ; 

 BAILLIERE, PAEIS: AND HODGES, FIGGIS, AND CO., DUBLIN. 



1917. 



