110 PULMONATA. 



obliquely ^Tinkled, finely and closely transversely striated ; aper- 

 ture rounded-oval, concave towards the narrow umbilicus, brown 

 inside, white-banded ; peristome acute ; columella white, widely 

 reflected above the umbihcus; umbilicus moderate, deep, de- 

 pressed at the margin. Lat. 41, alt. VJ mill. 



Helix Darondeani, Soul. Revue Zool. 1842, j). 101. 



Pfr. Mon. Helie. i. 76; Voy. de la Bonite, Moll. t. 28. 

 f. 21-23. 



Hab. Luzon, Philippines. 



101. NaNINA CUVIERIANA. B.M. ? 



Shell openly perforated, orbiculate, thin, pellucid, obliquely 

 striated, keeled, olivaceous-lutesceut, ornamented with a broad 

 rufous band beneath keel, shaded off downwards ; spii-e scarcely 

 elate ; whorls five, plauulate, the last convex beneath ; aperture 

 wide, lunar; peristome simple, acute, columellar margin very 

 slightly reflected. Lat. maj. 32, min. 28, alt. 14-15 mill. 



Hehx Cuvieriana, Lea, Trans. Am. Phil. Soc. vii. 461 . t. 12. f. 12. 



(Nanina?) Pfr. Symb. ii. 18; Mon. Helic. i. 77; Ic.i. 196. 



Chemn. ed. 2, Helix, n. 161. t. 26. f. 7-9. 



Reeve, n. 28. t. 7- 

 Nanina (Hemiplecta) Cuvieriana, Alb. 60. 

 Hab. Luzon, Philippines. 



102. Nanina exilis. 



Shell perforated, nearly discoidal, keeled, pellucid, thin, pale 

 fulvous, depressed above, sharply striated, more convex beneath, 

 and with less distinct strife ; whorls six, nearly level, the last not 

 descending, ornamented beneath the keel with a narrow rufous 

 band ; umbilical area sometimes reddish-ljrowu ; ai)erture wide, 

 elhptical ; peristome simple, acute, columellar margin very slightly 

 reflected. Lat. maj. 35, min. 30, alt. 15 mill. 



Helix exilis, MWll. Verm. ii. 22. n. 221. 



Pfr. Mon. Helic. i. 78 ; Jc. n. SS7. t. 137. f. 10-12. 



Desk. Helic. 364. n. 431. t. 64 A. f. 1. 



Reeve, n. 16. t. 4. 

 HelLx explanata, Quoy S)- Gaimard, Astral. Zool. ii. 123. t. 10. 

 f. 10-13 ! 



Lam. ed. Desk. 194. p. 121. 



Fer. Hist. t. 64 A. f. 1 ? 

 Nanina exilis. Beck, Ind. 4. 



Gray, Proc. Zool. Soc. 1834, p. 59 ? 

 Hab. New Guinea ; Philippines. 



