and of its 1>< /» nderbeies, :!'.' i 



Cancellariadae. 



115. GeritMopsi8 terebellum, St. Huntington and Greenport. 

 Moderately abundant ; two to ten fathoms sand. 



Range — Jamaica, W. 1. (JideC. B. Adams) ; 8. Carolina to Buzzard's 

 Bay. 



11G. Cerithiopsis Emersonii, St. Huntington and Greenport. 

 Moderately abundant : two to ten fathoms sand. 



Range — S. Carolina to Buzzard's Day. 



Huricids. 



117. Ranella caudata, Say. Common on sandy and pebbly bot- 

 toms ; one to ten fathoms. 



Range — Tampa Bay to Buzzard's Bay. 



118. Purpura lapillus, Lamarck. Montauk. Abundant. 



Range — Long Island to Greenland ; Behring's Straits to North of 

 Spain. 



119. Nassa trivittata, Say. Common everywhere ; in exposed 

 situations larger and more highly colored. 



Range — Georgia to G. of St. Lawrence. 



120. Nassa vibex,Sa.y. Huntington, Nbrthport, and Lloyd's Har- 

 bors; on grass in very shallow water. This species has been consid- 

 ered rare on our northern coasts; we, however, have found it quite 

 abundantly, and especially so in Lloyd's Harbor, in which in one day 

 we obtained with the dredge forty specimens or more. 



Range — Aspinwall to Cape Cod. 



121. Nassa obsolete, Say. Very abundant. 

 Range — Florida to G. of St. Lawrence. 



122. Buccinum undatum, Linn. Ft. Hamilton (Ferguson), Mon 

 tank, and Little Gull [aland; one specimen from the Sound, near 

 Greenport Fragments of very large specimens were picked upon the 

 beach at East Hampton. Rare. Mr. Stimpson considers our species 

 to be B.undulatum, Moller (Canadian Naturalist, Oct. 1865, p. 379). 



Range -(of B. undatum) NTew Jersey to Arctic Seas; Ochotaa 

 to British Channel ; (of S. undulatum, according to Stimpson) New 

 Jersey to < Greenland. 



1l':'>. Buccinum plicosum, Menke. Common. 



Range ( reorgia to • ':i -co Bay. 



