VIVIPARIDZ. 71 
VIVIPARIDA. 
SyNoNYMY AND REFERENCE TO 
Puate 13. 
Fig. 
1. LiopLax suUBCARINATA (Paludina), Say. 
Hald., p. 8. 
Paludina sulculosa, Menke. Syn. Meth. 
134, 1830. 
Paludina bicarinata, Pot. et Mich. Gal. 
des Moll. i, 249, t. 25, f. 17, 18. 
Helix decisa, Wood. Index Test. Supp. 
t. 7, £. 17, 1828. No. 1, 
2. ViviparaA Wattonu, Tryon. Am. Jour. 
Conch. ii, 108, t. 10, f. 2, 1866. 
Paludina Bengalensts, Hald., t. 7, f. 3, 4. 
No. 5. 
3. VivipARA TEXANA, Tryon. Proc. Ac. Nat. 
Sci. 451, 1862. 
Reeve, Conch. Icon. f. 24, 1863. 
V. subpurpurea, Say, W. G. Binney. 
Land and F. W. Shells, Part 3, 21, 
1865. No. 7. 
(62) 
