2nd Ser. ZOOLOGY 



,^D: 



[VOL. VIII. PAKT 3. 



THE 



TRANSAOTIOXS 



OP 



THE LLNNEAN SOCIETY OF LONDON. 



ON THE STKUCTUEE ANH AFFINITIES OF ECHIDKOS UNICINCTOS. 



13Y 



A L I C E L. E M B L E T O N, B. Sc. 



(Communicated by Piot". G. B. Howks, Sec. Linn. Soc.) 



jr L O N 1) O N : 



PRINTED FOK THK MNNEAN SOCIETY 



HY TAVl.OK AN1> KKANCIS, KKI) LION COIIKT. FLKKT STREET. 



SOLU Al THE society's APARTMENTS. BURLIN&TON-HOllSE. PICCADILLY, W., 

 AND BY LONGMANS, GREEN, AND CO., PATERNOSTER-ROW, 



December 1900, 



