VIVIPARID^. 69 



VIVIPARID^. 



Synonymy and Reference to 

 Plate 12. 



Fig. 



1, 2. ViviPARA SUBSOLIDA, Anthony {Palii- 

 dina). Proc. Acad. Nat. Sciences, 

 PMlad. 71, 1860. 

 Tryon, Proc. Acad. Nat. Sci. Philad. 



452, 1862. 

 Melaniho decisa, Say. Binney, L. and 

 F. W. Shells, Pt. 3, 50, 1865. 



No. 17. 



3 — 7. ViviPARA GiBBA, Currier [Melaiitho). 

 Am. Jour. Conch, iii, 112, t. 6, f. 3, 

 1867. 

 Lewis, Am. Jour. Conch, iv, 82, 1868. 



No. 15. 



(50) 



