H\5i 

 /.Pi* I 



MONOGEAPH 



/ 



OF THE 



BRITISH ANNELID^. 



YOL. II.-PAET I. 



POLYCH^TA. 

 NEPHTHYDID^l TO SYLLID^. 



Pages 1 — 282 ; Plates XLIII — L, Coloured, and LVII — LXX, Uncoloueed. 



by 



WILLIAM CAHMICHAEL McINTOSH, M.D.Edin., 



L.E.C.S.E., LL.D., F.E.S., F.E.S.E., F.L.S., C.M.Z.S., V.P. EAY SOC., V.P. LIT. & PHIL. SOC. St. AND., V.D., etc., 



PROFESSOR OF NATURAL HISTORY IN THE UNIVERSITY OF ST. ANDREWS ; DIRECTOR OF THE UNIVERSITY 



MUSEUM AND OF THE GATTY MARINE LABORATORY. 



LONDON : 

 PRINTED EOR THE RAY SOCIETY. 



1908. 



