BULIMUS. 35 



pale, fulvous, with two brown bands, with the in- 

 terstice white ; whorls convex, narrow ; base per- 

 forated ; aperture sub-rotund ; lip thin, and acute. 



3 1 



4 ... 3. 



B. OTAHEiTANUs. Reversed, ovate-oblong, 

 smooth, chestnut ; apex obtuse ; base perforated ; 

 whorls six, convex ; aperture white, ovate ; lip 

 reflected, i- W. 34. 110. 



B. LABiosus. Sub-cylindrical, polished, dia- 

 phanous, and white; aperture semi-ovate, mar- 

 ginated, and one-toothed ; the last whorl is as 

 large as the rest united. 1. W. 34. 108. 



B. GiBBUS. Ovate-conic, perforated, most 

 minutely striated transversely ; pinkish towards 

 the apex; whorls flattish, the last yellow or 

 whitish and gibbous; suture with a white margin; 

 aperture ovate; lip expanded, marginated, and 

 white. |. 



B. FABA. Ovate-oblong, perforated, smooth, 

 brownish, with a broad brown band at the base, 

 and a narrower one at the suture ; apex obtuse ; 

 whorls convex ; aperture ovate ; lips thickened, 

 reflected ; columella with a kind of tooth upon it. 

 1. W. 33. 47. 



