><«i 



CON TEN^TS 



Page. 



1. Record of Meetings 1 



Observations on Marginellidae. By J. H. Redfield 2 



2. Remarks on the Species of Melania and Limnaea inhabiting 



the Haw^alian Islands, -with Descriptions of New Species. 

 By ^Ym. Harper Pease 4 



3. Materials toward a Monograph of the Ga^inildae. By W. H. 



Dall 8 



4. Descriptions of New Species of Marine Bivalve Mollusca in 



the Collection of the Academy of Natural Sciences. No. 2. 

 By Geo. W. Tryou, .Jr 23 



5. Note on Cyclophorus foliaceus, Reeve (non Chemnitz), and 



C. Leai, Tryon. By Geo. W. Tryon, .Jr 25 



6. Catalogue of the Shell-bearing Mollusca of Fulton County, 



Illinois. By John Wolf 27 



7. Remarks on the Anatomy of tbe Genus Slphonaria. "with a 



Description of a New^ Species. By Wm. H. IJall 30 



8. Notes on Mollusca of Monterey Bay, California. By John G. 



Cooper, MD .' 42 



9. Notes on Recent and Fossil Shells, 'with Descriptions of 



New Species By T. A. Conrad 71 



10. Notices and Review^s of Nevr Conchological Works. By 



George W. Tryon, Jr 79 



I. Ajierican. — Annals of the New York Lyceum of Nat. History; Davidson's Report 



on the Oyster Resources of Maryland. 



II. Foreign. — British. — .\nnals and Magazine of Kat. History; Journal of the Linnean 

 Society. 



French. — Journal de Conchyliologie; Revue et Magazin de Zoologie. 

 German. — Declcen's Reisen in Ost-Afrilia; Novitates Conchologiese, Martini and 

 Chemnitz. 



NOTICE TO CONTRIBUTORS. 



Authors sending specimens with their papers, can have colored illustra- 

 tions furnished without expense to them. 



Tii-enlij copies of every contribution (without re-paging or illustration) is at 

 tbe service of its author, if applied for in season. 



Extra copies, re-paged, can be had on the following terms : 



2.') crpies. 50 copieis. 100 copies. 250 eopi' s 



16 pages, $4 00 $5 00 $6 75 $10 GO 



8 pages, 3 00 3 75 5 25 7 50 



2 to 4 pages, . 2 50 3 12 4 25 6 25 



Uncolored pjates at 3 cents each, or colored plates 12 to 18 cents each. 



Contributions;, as well as Papers and Works for Review or Exchange, 



should be directed to 



Cnnchological Section, Academy of Natural Sciences, Philadelphia. 



