88 ALPHABETICAL LIST OF WORKS, ETC. 



Pot. Potier. — Potier and Michaud, Gal. des Moll. 



Pusch. — Polen's Palseontologie. 



Put. Puton.— Moll, des Vosges, 1847. 



Raf. Rafinesque. — Mono, des Qoquil. Fluv. de la Riviere Ohio. 



Rang. — Hist. Nat. des Mollusques. 



Rav. Ravenel. — Catalogue. 



Ray and D. Ray and Drouet. — Rev. et Mag. de Zoologie. 



Reel. Recluz. — Journal de ConcJiyliologie. 



Retz. Retzius. — Nova Testaeorum Gtenera. 



Reyn. Reynie"s. — Lettre sur quelques Moll. Ter. et Fluv. 



Rom. Romer. — Die Versteinerungen, $c. 



Ross. Rossmaesler. — Iconographie der Land und Silssivasser Moll. 



Say. — Am. Conchology. Disseminator. Art. Conch, in Nicholson s Fncy. Am. Ed. Journ. of the 



Acad. N. S. Appendix to Long's Expedition, and Transylvania Journ. of Med., 1832. 

 Schom. Schomburgh. — Versuch einer Fauna und Flora von Br. Guiana. 

 Sckum. Schumacher. — Fssai d'un Noveau Systeme. 

 Schrbet. Schroeter. — Flusconchlien, $c. 

 Schmidt. —Bull. Imp. Soc. Nat. Hist, of Moscow, 1840. 

 Schreib. Schreibers. — Versuch einer Vollstandiger Conch, nack Lin. Syst. 

 Schlut. — Zeitschrift fur Malakos. 

 Shep. Shepherd. — Trans. Zool. Soc. London. 

 Siemasko. — Bulletin de Petersbourg. 

 Speng. Spengler. — Fide Ferussac. 

 Spitzi. — In Rossmaesler s Iconographie. 

 Spix. — Testacea Fluviatilia. 

 Solan. Solander. — MSS. in Brit. Museum. 

 Sow. Sowerby. — The Genera of Shells, <fc. 

 Stein. — Schnecken and Musclielen, Berlin. 

 Stimp. Stimpson. — Shells of New England. 

 Stud. Studer. — -Schweiger Conchylien. 

 Swain. Swainson. — Zool. Illust. Exotic Conch. Malacology, $-c. 



Tap. Tappan. — Am. Journ. of Sci. and Arts. 



Thompson. — Cat. of Irish Shells. 



Troschel. — Wiegmann's Archives. 



Turt. Turton. — Conchylia Insularum Britannicarum. 



Valen. Valencienes. — Continuation of Humboldt 's Zool. Obs. 

 Vern. Verneuil. — Sur la Crimee. 

 Villa. — Catol. dei Moll, della Lombaria. 



Wag. Wagner. — In Testacea Fluviatilia, by Spix. 

 Ward. — In Letter. 

 Williams.— Philos. Mag., 1836. 

 Wood. — Index Testaceologicus. 



Yo\Ai.—MSS. 



Zeig. Zeisler.— MSS. 



