VITRINA §.3. 501 



Vitrina siibclathrata Beck in sched. 

 Habitat prope Sorsogon insulae Luzon (Cuming). 



Obs. Similis speciminibus minoribus praecedenlis , aufractuum numero et 

 aperturae forma statim dislinguenda. 



25. V. rufescens Pft*. 



T. depresso-globosa , tenuissima, plicatula, nilida, pellucida, 

 rufescens; spira breviter conoidea, obtusiuscula ; sutura impressa; 

 anfr. fere 4 convexiusculi, celeriter accrescentes, ultimus ventro- 

 sus; apertura vix obliqua, lunato-subcircularis; perist. tenue, 

 subinflexum, marginibus remotis, supero regulariter, columellari 

 leviter arcuato. — Diam. maj. 13, min. 10, alt. 8 mill. (Mus. 

 Cuming.) 



Vitrina rufescens Pfr. m Proc. Zool. Soc. 1848. 

 Habitat in iusula Mindoro (Cuming). 



26. V. smaragrdulus Beck. './/.,?./.;?. .K -?% 

 T. depressiuscula , tenuis, vix striatula, noii riiteris,' aia"phana, 

 aureo-virens; spira parvula, planiuscula; sutura leviter impressa, 

 angustissime marginata; anfr. 3/2 planiusculi, rapide accrescen- 

 tes, ultimus utrinque subplanulatus, basi latus; apertura parum 

 obliqua , rotundato-lunaris , latior quam alta; perist. tenue, sub- 

 inflexum, margine supero antrorsum dilatato, columellari vix re- 

 cedente, leviter arcuato. — Diam. maj. 12, min. 9/2, alt. 7 mill 

 (Mus. Cuming.) 



Vitrina smaragdulus Beck ms.s. 

 ~ — Pfr. in Proc. Zool. Soc. 1848, 



Habitat in insula Negros Philippinarum (Cuming). 



27. V. crenularis Beck.'^r/„;^.f(t'-7^i^.' ■ 

 1. depressa, tenuissnna, glabra, nitida, pelmcida, aurea; 

 bpna plana; sutura leviter impressa; anfr. 3^2 planiuscuh, juxta 

 suturam plicato-crenulati, rapide accrescentes, ultimus depressus, 

 basi latus; apertura obliqua, rotundato-lunaris, latior quam alta; 

 perist. tenue, subinflcxum, margine supero antrorsum dilalalo, 

 columellari leviter arcuato, basali slrictiusculo. — Diam. maj 13^ 

 min. 10, alt. 7 mill. (Mus. Guming.) 

 Vitrina crenularis Beck mss. 

 — — /yr. in Proc. Zooi. Soc. 1848. 



;>'. Paulo niajori crenulis niinus distinctis. 

 Habitat in insulis Philippinis: Negros, (i Zebu (Cunnng) 

 h s. Animal var. /3 omuino luteum esse nolavit H.. Curaiug. 



28, V. rcsiliens Beck.i-. ."..■, if.i',.. '''a-:; 

 T. depressa , lenuissima , subtilissime eC c6nft3l'tiiil ■pliculata, 

 nitida , pcllucida , virenli - straminea ; spira planiuscula ; sutura 



