LEPTOPOMA.—Prate VI. 
banded with fulvous chestnut ; whorls rounded, spi- 
rally ridged, ridges rather distant; aperture circular, 
lip thinly expanded. 
Cyclostoma Wallacer, Pfeiffer, Pro. Zool. Soe. 1857, p. 112. 
Leptopoma Wallacei, Pfeiffer. 
Fab. Borneo. 
In this beautiful little two-banded species one band is 
immediately beneath the suture, the other beneath the 
periphery. 
Species 37. (Mus. Cuming.) 
Lepropoma Lurnostoma. Lepé. testd minute umbilicati, 
yloboso-turbinatd, pellucido-stramined ; anfractibus ro- 
tundatis, levibus, nitentibus, sub lente minutissime fi- 
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loso-liratis et inciso-striatis ; apertura circulari, labro 
plano-expanso luteo-coccineo. 
THE YELLOW-mMoutu Lrpropoma. Shell minutely um- 
bilicated, globosely turbinated, pellucid straw-colour; 
whorls rounded, smooth, shining, beneath the lens 
very minutely thread-ridged and engraved-striated ; 
aperture circular, lip flatly expanded, yellowish- 
searlet. 
Cyclostoma luteostoma, Sowerby, Pro. Zool. Soc. 1843, p. 
62. 
Leptopoma luteostoma, Pfeiffer. 
Hab, Island of Guimaras, Philippines; Cuming. 
A smooth polished shell, but showing indications be- 
neath the lens of the typical ridges and strie. 
