/. I jiLi 



Bulletin of the Museum of Comparative Zoology 



AT HARVARD COLLEGE. 



Vol. LXII. No. 15. 



REGENERATIVE PHENOMENA FOLLOWING THE RE- 

 MOVAL OF THE DIGESTIVE TUBE AND THE 

 NERVE CORD OF EARTHWORMS. 



By H. R. Hunt. 



With One Plate. 



CAMBRIDGE, MASS., U. S. A. 



PRINTED FOR THE MUSEUM. 



April, 1919. 



