500 VITRINA §. 3. 



obliquu, lunato-rolundata, aeque alla ac lata; perisl. simplex, 

 margine supero antrorsum arcuato, columellari levitcr arcualo. — 

 Diam. maj. 14, min. 11 ; alt. V/i mill. (Mus= Cuming.) 

 Vitrina politissima Beck mss. 



— — P/j\ in Proc. Zool. Soc. 1848. 



Habitat in insula Zebu Philippinarum (Cuming). 



Obs. Animal omniiio nigrum leslc Cuming. — Differl a praocedenle 

 slruclura testae, sutura planiore, forma aperturae et columeiiae elc. 



.-.,., 22. V. leytcnsis Bcck. .f,^;, 



'' .' ■ ■■' ' . " . v; .;■'/; .... 



T.'"'depressa, circuitu ovalis, tenuissima, laevigata, nilidis- 



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



leviter impressa; anfr. 3 rapide accrescentes, ultimus superne 



subplanus, basi convexior, latiusculus; apertura parum obliqua, 



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



supero parum arcuato , coluinellari superne reflexiusculo , basi 



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



IOV2, alt. 7 miIl.'(Mus. Cuming.) 



Viirina leytensis Beck mss. 



— — Pfr. iii Proc. Zool. Soc. KS48. 

 /:?. Paulo major, subopaca, lulescenti-aibitla. 



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



23. V. margariia Becli.///f'.J^-{^-^:^}^f^ 



T. deprcsso-globosa , tenuissima, striatula, nitida, pellucida, 

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

 372 subplani, rapide accrescentes, ultimus magnus, inflatus; 

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

 gine supero antrorsum dilatato, columellari leviter arcuato. — 

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

 Vitrina margarita Beck mss. 



— — Pfr. in Proc. Zool. Soc. 1848. 

 /!?. Minor, an junior? Diam. maj. 9, min. ^'A mill. 



Habilat in insulis Philippinis: Guimaras, /3 Leyte (Cuming). 



24. V. giMai Pfr.M.^.sJ-^.Jf^f^ , 



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

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

 nata; anfr. SVa planiusculi, rapide accrescentes , ultimus magnus, 

 depresso-rotundatus, basi laliusculus; apertura parum obliqua, 

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

 margine columellari intrante, superno reflexiusculo. — Diam. 

 maj. 1 1 , min. 8^2, alt. 6 mill. (Mus. Cuming.) 

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



