MONOGRAPH 



OF THE 



BRITISH 

 MARINE ANNELIDS. 



: . VOL. I. 

 NEMERTINEA ; *' 



AND 



POLYCH^ETA- 

 AMPHINOMLD^ TO SIGAIIONIMl. 



BY 



WILLIAM CARMICHAEL McINTOSH, M.D.Edin., 



L.R.C.S.E., LL.D., F.E.S., F.K.S.E., F.L.S., C.M.Z.S., etc., 



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



MUSEUM AND OF THE GATTY MARINE LABORATORY; SUB-COMMISSIONER AND SCIENTIFIC REPORTER 



TO THE TRAWLING COMMISSION UNDER LORD DALHOUSIE, 1883-1885; SCIENTIFIC MEMBER 



OF THE FISHERY BOARD FOR SCOTLAND, 1892-1895. 



LONDON : 



PRINTED FOR THE RAY SOCIETY, 



AND SOLD BY 



DULAU & CO., LTD., 37, SOHO SQUARE, W. 



1873-1900. 



