[ 5 1 



14. Description of a New Species of Yeroiiicella 

 from Nicaragua. 



Proceed. Boston Society of Natural History, 1871. 



[Also separately as " Couchological Memoruuda, No. VIII," October 14, 

 1871.] 



15. On the Habitat and Distribution of the West 

 American species of Cypra?ida3, Triviidne, and Amphi- 

 perasidre, being corrections to Mr. Roberts' Catalogues 

 of the "Porcellanidas and Amphiperasidie." 



Proceed. Cal. Acad. Nat. Sciences, September 4, 1871. 

 [Also separately as " Conchologiciil Memoranda, No. IX."] 



16. Descriptions of New Species of Marine Mol- 

 lusks from the Coast of Florida. 



Proceed. Boston Society of Natural History, Vol. XV, Jan. 17, 1872. 

 [Also separately as " Concbological Memoranda, No. XL"] 



17. Remarks on Pre-Historic Remains in Florida. 



Proceed. Cal. Acad, of Sciences, March 4, 1872; also separately. 



18. Description of a New Species of Mangelia from 

 California. 



Proceed. Cal. Acad, of Sciences, June 5, 1872, with figure. 



19. Remarks on Marine Faunal Provinces on West 

 Coast of America. 



Proceed. Cal. Acad, of Sciences, July 1, 1872. 



20. Descriptions of New Species of Shells from 

 California. 



Proceed. Cal. Acad, of Sciences, August 5, 1872, with figures. 



21. Notes on Purpnra canalicnlata, Duclos. 



Proceed. Cal. Acad, of Sciences, August I'J, 1872. 



