PALUDINA.— Plate IV. 



The green Paludina. Shell elevately conical, dark- 

 ^■reen, whorls i-oMiided, smooth, rather constricted at 

 the sutures, beneath the lens minutely decussately 

 striated throughout. 



Han LEY, MS. in Mus. Cuming. 



Hob. ? 



An apparently smooth shell, of very dark green colour, 



liut elaborately decussately striated beneath the lens. 



Species 21. (Mus. Cuming.) 

 Paludina lecythoides. Pal. tesld conico-ovatd, 



ventricosd, flavescente-oUvaced, obscure palUdissime 

 fasciuld, anfractibus rotundatis, iiimidlnscuUs, ad sn- 

 turas subc07istrictis, longitudinaliter irregulariter pli- 

 cato-driatis. 



The yolk-like Paludina. Shell conically ovate, rather 

 ventricose, yellowish-olive, obscurely very faintly 

 banded, whorls rounded, rather swollen, slightly con- 

 stricted, longitudinally irregularly plicately striated. 



Benson, Phil. Abbild. vol. ii. p. 133. pi. 2. f. 1. 



Hab. Chusan. 



A shell of very simple character, quite devoid of spiral 



stlitE. 



