[ipl] THE HYDROIDS 2O9 



Venill, A. E. 



1874 Invertebrate Animals of Vineyard Sound. 



1879 Preliminary Check List of the Marine Invertebrates of the Atlantic 

 Coast, from Cape Cod to the Gulf of St. Lawrence. 

 Winther, Georg. 



1879 P'ortegnelse over de i Danmark og dets Nordlige Bilande fundne Hy- 

 droide Zoophytcr. 

 Wright, J. Strethill. 



1859 Observations on British Zoophytes. Edinburgh New Philos. Journ., 

 New series, Vol. VII. 



