PART L'LA.— Plate I. 



TiiK INTL.VTED Paetula. Shell couically ovate, umbili- 

 cated, spire rather short, whorls considerably inflated, 

 last whorl angularly gibbous, concentrically rudely 

 striated, spirally minutely impressly lineated, lines 

 slightly waved, aperture rather small, lip and colu- 

 mella very broadly flatly reflected; white or pale 

 cinnamon, covered with a thin epidermis, lip white. 



liEEVE, Pro. Zool. Soc. 1842, p. 197, and Conch. Syst. 

 vol. ii.pl. 175. f. 11, 12. 

 Buli.mus Tha-sites, Pt'eitl'er. 



JM. Sandwich Islands. 



Well characterized by its light gibbous inflated growth. 



Species 4. (Mus. Cu 



I'artula Goamensis. Part, testa ovatd, ventricosu, um- 

 biUcatd, spird brevkisculd, anfractibus subrotundatk, 

 spimUter minute impresso-lineaiis, wpertiird subampld ; 

 iiilriifie castatied, labro purpurmeeute-albo. 



Thj Guam Paetula. Shell ovate, ventricose, urabili- 

 cated, spire rather short, whorls somewhat round, 

 spirally minutely impressly lineated, aperture rather 

 large ; dark chestnut, lip purplish-white. 



BuUiuHs Giiamemis, Pfeifi'er, Phil. Abbild. und Besch. 

 Couch. Bid. pi. 4. f. 9. 



Hah. Island of Guam, Ladrones. 

 This species has a swollen appearance, and is of less solid 



substance than the following. 



Species 5. (Fig. a, b, c, Mus. Cuming.) 



Paktula paba. Part, testa acnmiuato-oblongd, umbili- 

 catd, solidiiiscidd, anfractibus subplano-convexis, paucis 

 primis sub lente minute spiraliter lineatis, columella 

 late rejiexd, tuberculatd, aperturd subquadrato-ovali, 

 labro late planirefiexo, intus calloso ; intense castaned 

 autfulvd,fusco strigatd, interdum nigrifasdatd. 



The bean Paetula. Shell acuminately oblong, umbili- 

 cated, rather solid, whorls somewhat flatly convex, 

 the first few minutely spii-ally impressly lineated 

 beneath the lens, columella broady reflected, tuber- 

 culated, aperture somewhat squarely oval, lip broadly 

 flatly reflected, callous inwardly ; dark chestnut or 

 fulvous, streaked with brown, sometimes black- 

 banded. 



SowEBBY, Zool. Beechey's Voyage, p. 144. pi. 38. f. 4. 

 Limaxfaba, Martyn. 

 Helix faba, Gmelin. 

 Juris-Midee fasciata, Chemnitz. 

 Vohcta fasciata, Dillwyn. 

 BiiUnms australis, Bruguiere. 

 Pnrtula australis, Ferussac. 

 Bulimus faba, Lamarck. 

 Partula Bnlimoides, Lesson. 

 Eab. Ulitea, Society Islands (on bushes) ; Cuming. 



Remarkable for its solid growth and broadly flattened 

 lip. It is extremely variable in colour, being dark chest- 

 nut, or fulvous, or partaking of both colours, and is found 

 in great abundance. 



