26o 



Pratt. H. S. 



Shannon, H. J. 



Sumner, F. B., Osborn, 

 R. C, Cole, L. J., and 

 Davis, B. M. 



Verrill, A. E. and 

 Smith, S. I. 



Whiteaves. J. F. 



A Manual of the Common In- 

 vertebrate Animals, (revised edi- 

 tion). 



A. C. McClurg & Co., Chicago, 



1935. 

 The Book of the Seashore. 



Doubleday, Doran & Co., New 



York, 1935. 

 A Biological Survey of the Waters 

 of Woods Hole and Vicinity. 



Bull. Bur. of Fish., Vol. 31, 



1913. 

 Report of the Invertebrate Ani- 

 mals of the Vineyard Sound. 



Rept. U. S. Fish. Comm., 



1871-2, 1874. 

 Catalogue of the Marine Inverte- 

 brata of Canada. 



Geol. Surv. of Canada, 1901. 



George, W. C. and 

 Wilson, H. V. 



PORIFERA 



Sponges of Beaufort (North Caro- 

 lina) Harbor and Vicinity. 



Bull. Bur. of Fish., Vol. 36, 



1919. 



COELENTERATA 



Agassiz, A. North American Acalphae. 



Illus. Cat. Mus. Comp. Zool. 



Harvard, No. 2, 1865. 

 Some Hydroids of Beaufort, N. C. 

 Fraser, C. M. Bull. Bur. of Fish., Vol. 30, 



1912. 

 Hargitt, C. W. Medusae of the Woods Hole 



Region. 



Bull. Bur. of Fish., Vol. 24, 



1904. 



