BRITISH MUSEUM (NATURAL HISTORY). 



BRITISH ANTARCTIC ("TERRA NOVA") EXPEDITION, 1910. 



NATURAL HISTORY REPORT. 



ZOOLOGY. VOL. II, No. 3. Pp. 19-60. 



PARASITIC WORMS 



WITH A NOTE ON A FREE-LIVING NEMATODE. 



BY 



R. T. LEIPER, D.Sc., 



Helminthologist to the London School of Tropical Medicine, 

 AND 



SURGEON E. L. ATKINSON, R.N., 



Parasitologist to the British Antarctic (" Terra Nova ") Expedition. 1910, 

 WITH ELEVEN FIGURES IN THE TEXT AND PLATES I-V. 



LONDON : 

 PRINTED BY ORDER OF THE TRUSTEES OF THE BRITISH MUSEUM 



Sold by LONGMANS, GBEEN & Co., 39, Paternoster Row, London, E.G. ; B. QUARITCH, 11, Grafton Street, New Bond Street, 

 London, W. ; DCLAC & Co., LTD., 37, Soho Square, London, W. ; and the MIDLAND EDUCATIONAL Co., LTD., 



41 and 43, Corporation Street, Birmingham; 



OB AT THE 



BRITISH MDSECM (NATURAL HISTORY), Cromwell Road, London, S.W. 



1915. 

 [All rights reserved.] 



Price Seven Shillings and Sixpence. 



[Issued 28i'<i January, 1915.] 



