Moore, J. P. 



1905. Some marine Oligochaeta of New England. Proc. Acad. Natur. 

 Sci. Philadelphia. 57:373-399. 



Stephenson, J. 



1930. The Oligochaeta. Clarendon Press, Oxford. 978 p. 



Welch, P. W. 



1917. The Enchytraeidae (Oligochaeta) of the Woods Hole region 

 Massachusetts. Trans. Amer. Microsc. Soc. 36:119-138. 



195 



