VIVIPARIDA. 
Paludina decisa (pars), Reeve. Conch. 
Icon. f. 45, b, 1863. 
Paludina regularis, Lea. Am. Philos. 
Proce. ii, 34, 1841. No. 11. 
VivipARA GerorGIANA, Lea. Hald., p. 23, 
t. 7, f.1, 2 (8, 4%). 
Paludina Wareana, Shutt. (figured.) 
Kiister, Monog. 21, t. 4, £10, 11. 
Reeve, Conch. Icon., Paludina, f. 23, 
1863. No. 3. 
VIVIPARA INCRASSATA, Lea. See plate 15, 
fig. 7. 
Paludina decapitata, Anthony (figured). 
No, 18. 
LIoPLAX SPILLMAN, Lea (Paludina). Proc. 
Acad. Nat. Sci. Philad. 81, 1867. 
Observations, 103, t. 54, f. 29. 
No. 3. 
(55) 
