PALUDINA.— Plate X. 



Species 65. (Mus. Cuming.) 



Paludina Scmatkensis. Pal. testa ovato-cordcd, soli- 

 diusctttd, flavescente-olivacea, lineis nigris conspicue 

 funiculatd, anfractibus superne declivibits, deindeplaiio- 

 convexis, ultimo versus basin suba>igulato-iii/lato ; aper- 

 tm'd parviuscidd. 



The Sumatka Paludina. Shell ovately conical, rather 

 solid, yellowish-olive, conspicuously corded with black 

 lines, whorls sloping round the upper part, then flatly 

 convex, last whorl rather angularly inflated towards 

 the base ; apertiu'e rather smaD. 



DuNKEK, Zeitschr. fur Malak. 1852, p. 128. 



Hub. Sumatra. 



The prettOy-painted linear bands are smooth in the 



earlier whorls, and rise into relief with the growth of the 



sheU. 



Species 66. (Mus. Cuming.) 



Paludina puncturata. Pal. globoso-conicd, subinflatd, 

 piirpureo-olivaced, ad sicturas pallidd, anfractibus con- 

 vexis, supeme subappressis, spiraliter minutissimi punc- 

 tato-striatis ; aperturd ovatd. 



The punctured Paludina. Shell globosely conical, 

 rather inflated, pui-ple-olive, pale at the sutures, 

 whorls convex, rather appressed round the upper 

 part, spirally very minutely puncture-striated ; aper- 

 ture ovate. 



Hub. ? 



A dark purple-olive shell, smooth and shining, sculp- 

 tured with rather distant spiral rows of minute punctures. 



