500 VITRINA i^. 3. 



obliqua, lunalo-rolundylii , aeque alla ac lata; perisl. simplex. 

 margine supero antrorsum arcuato, colunicilari leviter arcuato. — 

 Diani. maj. 14, min. 11 ; alt. VJi mill. (Mus. Cuming.) 

 Vilrina polilissimu Beck mss. 



— — Pfr. iii Proc. Zool. Soc. 1848. 



llabitat in insula Zebu Philippinarum (Cuming). 



Obs. Animal omniiio nigrum te.ste Cuming. — DifTert a praecedenle 

 struclura testae, sulura planiore, forma aperturae et oolumellae etc. 



22. V. leytensis Beck. 



T. depressa, circuitu ovalis, tenuissima, laevigala, nitidis- 

 sima, lutescenti-carnea ; spira planiuscula, vix elevala; sutura 

 leviter impressa; anfr. 3 rapide accrescenles, ultimus superne 

 subplanus, basi convexior, latiusculus; apertura parum obliqua, 

 rotundato-lunaris, latior quam alta; perist. tenuissimum, margine 

 supero parum arcuato , columcllaii supcrne reflexiusculo, basi 

 cum inferiore angulum obtusum formante. — Diam. maj. 13, min 

 IOV2, alt. 7 mill. (Mus. Cuming.) 

 Vilrina leytensis Beck mss. 



— — Pfr. in Proc. Zool. Soc. 1848. 

 /9. Paulo major, siibopaca, lutcsccnti-albida. 



Habilat in insulis Philippinis: Leyte, var. /9 Siquijor (Cuming). 



23. V. margarita Beck. 



T. depresso-globosa , tenuissima, stiiatula, nitida, pellucida, 

 carneo-hyalina; spira parvula, planiuscula; sutura linearis; anfr. 

 372 subplani, rapide accrescentes, ultimus magnus, inflatus; 

 apertura obliqua, lunato-subcircularis; perist. tenuissimum, mar- 

 gine supero antroi^sum dilatato, columellari leviter arcualo. — 

 Diam. maj. 14, min. 11, alt. 8 mill. (Mus. Cuming.) 

 Vitrina margarita Beck mss. 



— — Pfr. in Proc. Zooi. Soc. 1848. 

 li. IMinor, an junior? Diam. maj. 9, min. 7 '/2 raill. 



Habitat in insulis Philippinis: Guimaras, fi Leyte (Cuming). 



24. V. gutta Pfr. 



T. depresso-globosa, tenuissima, glaberrima, nitidissima, 

 hyalina; spira vix elevatiuscula; sutura linearis, anguste margi- 

 nata; anfr. 3 '/2 planiusculi, rapide accrescentes , ultimus magnus, 

 depresso-rotundatus, basi latiusculus; apertura parum obliqua, 

 lunato-circularis; perist. simplex, undique regulariter arcuatum, 

 margine columellari inlrante, superne reflexiusculo. — Diam. 

 maj. 11 , min. 8 '/2, alt. 6 mill. (Mus. Cuming.) 

 Vitrina giitta Pfr. in Proc. Zool. Soc. 1848. 



