VITRINA.—Puate V. 
Breck, Pfeiffer, Pro. Zool. Soc. 1848, p. 104. 
Hab. Island of Guimaras, Philippines; Cuming. 
A delicate globose hyaline horny shell, with the strie of 
growth less inclined to be plicated than usual. 
Species 35. (Mus. Cuming.) 
Virrina GuimaraseNsis. Vitr. testd depresse semiglo- 
bosd, virescente-corned, parum nitente, subopacd, spird 
subpapillari-conveed, anfractibus declivi-convexis, con- 
ferlim arcuatim striatis ; apertura peroblique lunari- 
ovata. 
Tue Guimaras Virrina. Shell depressly semiglobose, 
greenish horny, but liitle shining, rather opake, spire 
rather papillary convex, whorls slopingly convex, 
closely arcuately striated; aperture very obliquely 
lunar-ovate. 
Beck, Pfeiffer, Pro. Zool. Soc. 1848, p. 104. 
Hab. Island of Guimaras, Philippines; Cuming. 
Of a rather opake greenish hue, convoluted in a slopingly 
convex manner. 
Species 36. (Mus. Cuming.) 
VITRINA POLITISSIMA. 
fescente-corned, pellucidd, politissimd, anfractibus ro- 
Vitr. testd depresse globosd, ru- 
tundatis, parum striatis, ad suturas impressis ; aper- 
turd lunari-rotundata. 
THE VERY POLISHED VITRINA. 
bose, reddish horny, transparent, very polished, whorls 
rounded, but little striated, impressed at the sutures ; 
aperture lunar-rounded. 
Breck, Pfeiffer, Pro. Zool. Soe. 1848, p. 105. 
Hab. Island of Zebu, Philippines (on the leaves of small 
trees); Cuming. 
Shell depressly glo- 
Mr. Cuming describes the animal of this species as 
being entirely black. The shell is a bright reddish horny 
substance, of almost glassy transparency. 
