106 



PULMONATA. 



Helix Miilleri, Pfr. in Zeitschr. f. Mai. 1844, p. 178; Mon. 

 Helic.i. 67; Ic. i. 191. 



Chemn. ed. 2, Helix, n. 156. t. 25. f. 3, 4. 



Desk, in Fer. 160. n. 213. t. 100. f. 11-13. 



Reeve, n. 19. t. 4. 

 Nanina (Ryssota) Miilleri, Alb. 61. 

 Helix o\T^im y, Pfr. Symb. ii. 20. 

 Hub. Phili{)pines. 



91. Nanina bulla. B.M. 



Shell subperforate, globosely-depressed, very thin, pellucid, 

 veiy minutely decussated vfiih close spiral and oblique strise, 

 slightly keeled, pale fulvous, red-zoned at the keel ; suture 

 scarcely impressed ; spire hardly exserted ; whorls four, nearly 

 level ; apertui'e lunate-rounded, ii-idescent inside, one-banded ; 

 peristome simple, upper margin bent inwards, columellar scarcely 

 expanded. Lat. maj. 40, min. 31, alt. 23 mill. 



Helix bulla, Pfr. inProc. Zool. Soc. 1842, p. 151 ; Mon. Helic. 

 i. 68 ; Ic. i. 207. 



Phil. /co«.i. 4. p.77.t. 4. f. 2. 



Chemn. ed. 2, Helix, n. 175. t. 33. f. 3, 4. 



Desk. Helic. 161. n. 214. t. 100. f. 6, 7- 



Reeve, n. 15. t. 4. 

 Nanina (Hemiplecta) bulla, Alb. 60. 

 Hehx vesica (Nanina?), Pfr. Symb. ii. 21 (not Lea). 

 Hab. Phihppiues. 



92. Nanina gummata. B.M. 



Shell slightly perforated, conical, somewhat depressed, mi- 

 nutely decussated above with longitudinal and transverse striae ; 

 brown, dull; clothed with a gummy epidermis ; smooth beneath, 

 veiy bright, yellowish-bro\^Ti, zoned at the margm with a broad 

 luteous band, adnate, with a broader rufous band beneath ; 

 whorls six and a half, convex, narrow ; aperture wide, lunar ; 

 peristome sinijjle ; columellar margin thickened, reflected, nearly 

 covering the perforation. 



Helix gummata, Sow. Proc. Zool. Soc. 1841, p. 25. 



Pfr. Symb. ii. 18 ; Mon. Helic. i. 73 ; Ic. i. 216. 



Chemn. ed. 2, Helix, n. 184. t. 34. f. 1, 2. 



Reeve, n. 134. t. 31. 

 Nanina (Hemiplecta) gummata, Alb. 60. 



Helix luteofasciata, Lea, Philad. Trans. 1841, p. 462. t. 12. f. 13. 

 Hab. Luzon. 



