192 



PULKONATA. 



peristome thin, subinflected, margins remote, the upper regularly, 

 the columellar slightly arched. Lat. maj. 13, min. 10, alt. 8 mill. 



Vitrina rufescens, Pfr. in Proc. Zool. Soc. 1848 ; Mon. Helic. ii. i 



501 J Ieon.t.6.{. 11-13. ^ 



Hab. Mindoro. 



27. Vitrina smaragdula. 



Shell slightly depressed, thin, scarcely striatulate, dull, dia- 

 phanous, golden-green ; spii-e rather small, nearly level ; suture 

 slightly impressed, very narrowly margined ; whorls three and a 

 half, nearly level, rapidly increasing, the last subplanulate on each 

 side, wide at the base ; apertm-e scarcely oblique, roimded-lunar, 

 wider than high ; peristome thin, subinflected, upper margin di- 

 lated in front, columellar scarcely receding, shghtly arched. Lat. 

 maj. 12, min. 9^, alt. 7 mill. 



Vitrina smaragdulus. Beck, MSS. 



Pfr. in Proc. Zool. Soc. 1848 ; Mon. Helic. ii. 501 . 

 Hab. Negros, Philippines. 



28. Vitrina crenularis. 



Shell depressed, very thin, glabrous, bright, pellucid, golden ; 

 spii-e plane ; suture slightly impressed ; whorls three and a half, 

 nearly level, plicate-crenulated at the sutiu-e, rapidly increasing, 

 the last depressed, wide at the base ; apertiu-e obhque, roimded- 

 lunar, wider than high ; peristome thin, slightly inflected, upper 

 margin dilated in front, columellar slightly arched, basal rather 

 straight. Lat. maj. 13, min. 10, alt. 7 mill. 



Vitrina crenularis. Beck, MSS. 



Pfr. in Proc. Zool. Soc. 1848 ; Mon. Helic. ii. 501 ; Icon. 

 t. 3. f. 9-11. 

 Hab. Philippines. 



29. Vitrina resiliens. 



Shell depressed, very thin, very finely and closely plicatulate, 

 bright, pellucid, greenish straw-coloured ; sjjire nearly level ; 

 suture slightly impressed ; whorls three and a half, nearly level, 

 the last wide, depressed, almost entirely membranous at the 

 base; aperture obhque, lunate-oval; peristome quite simple, 

 columellar margin extending firmly, slightly arched. Lat. maj. 

 1 1 , min. 84, alt. 6^ mill. 



Vitrina resiliens. Beck, MSS. 



Pfr. in Proc. Zool. Soc. 1848; Mon. Helic. ii. 501. 



Hab. Zebu, Philippines. 



1)1 



