72 VIVIPARID^. 



4. LiopLAx Elliottii, Lea. See Plate 15, 



No. 4. No. 2. 



5. ViviPARA DECiSA, Say. See plate 12, figs. 



8,9. 

 Pdludina Milesii, Lea. (Figured.) 



No. 16. 



6. ViviPARA OBESA, Lewis. This loorh, p. 25, 



1869. 

 Melantlio decisa, Biuney. L. & F. W. 

 Shells, pt. 3, p. 47, 1865. No. 13. 



7. ViviPARA coARCTATA, Lea. See plate 15, 



fig.l. 

 Vivipara exilisj Anthony, figured. 



No. 21. 



8. 9, 10. Vivipara lima (Pdludina), Anthony. 



Proc. Acad. Nat. Sci. Philad. 70, 



1860. 

 Reeve, Conch. Icon. f. 46 b, 1863. 

 Melantlio coardata, Lea. Binney, L. & 



F. W. Shells, Pt. 3, 54, 1865. 



No. 20. 



(53) 



