STUDIES IN MARINE ECOLOGY. 253 



Verrill, A. E. 



'73 Exploration of Casco Bay. Proc. Am. Ass. for 1873, pp. 340-393- 



'79 Notice of Recent Additions to Marine Invertebrates of the N. E. Coast of 



America. Proc. U. S. Nat. Mus., 2, pp. 165-206. 

 '82 Catalog of Marine Molluscs Added to Fauna of New England during the 



Past Ten Years. Trans. Conn. Acad., 5, pp. 441-587. Plates. 

 '92 Maiine Planarians of New England. Ibid., 8, pp. 79-140. Plates. 

 '98 Descriptions of New American Actinians with Critical Notes on Other 

 Species. Am. Jour. Sci., Ser. 4, 6, pp. 493-98. 

 Webster, H. E. 



'78 Annelida Chaetopoda of the Virginian Coast. Trans. Albany Inst., 9- 

 pp. 200-272. Plates. 

 Webster, H. E., and Benedict, J. E. 



'84 The Annelid Chaetopoda from . Provincetown and Wellfleet, Mass. Ann. 

 Rep. Comm. Fish and Fisheries for 1881, pp. 700-747. 

 Wheeler, Wm. 



'Q4 Synccelidium pdlucidium, a New Marine Triclad. Jour. Morph., 9, pp. 

 167-194. Plate. 

 Wilhelmi, J. 



'08 On the North American Marine Triclads. Biol. Bull., 15, pp. 1-6. 

 Woodruff, L. L. 



'12 Observations on the Origin and Sequence of the Protozoan Fauna of Hay 

 Infusions. Jour. Exp. Zool., 12, pp. 206-264. 



