107 
15, Virrina aperta, Beck MSS. Vitr. testa depressissiind, su- 
perne convexiusculd, basi apertd, levigatd, subopacd, virenti- 
albidd ; spird minutd, laterali; suturd levi; anfractibus 24 con- 
vewiusculis, basi angustissimis, apertis, ultimo permagno, plan? 
Sornicato ; aperturd horizontali, auriformi, usque in verticem 
apertd ; peristomate simplicissimo. 
Diam. 11, altit. 3 mill. 
From San Juan, isle of Luzon; collected by Mr. Cuming. 
16. Virriva monticoza, Benson MSS.? Vitr. testd depressd, 
tenui, striatuld, nitidd, pellucida, lutescenti-corned ; spird pland, 
medio viv prominuld ; suturd leviter impressd ; anfractibus 4 ce- 
leriter accrescentibus, planiusculis, ultimo depresso, non descen- 
dente ; aperturd obliqud, rotundato-lunari ; peristomate simplice, 
marginibus conniventibus, callo tenuissimo junctis, supero antror- 
sum arcuato-dilatato, columellari cum basali angulum obtusum 
Sormante. 
Diam. 18, altit. 74 mill. 
From Bengal, Landour, Himalayah, Almorah. 
17. Virrina Bensont, Pfr. Vitr. testd depressiusculd, tenui, stria- 
tuld, nitidd, pellucidd, pallidé corned; spird vix elevatd, obtusa ; 
suturd impressd, submarginatd ; anfractibus 34 conveviusculis, 
ultimo subdepresso, peripherid rotundato, basi lato; aperturd ob- 
ligud, lunato-subcirculari ; peristomate simplice, subinflexo, mar- 
ginibus conniventibus, supero antrorsum subdilatato, columellari 
recedente, perarcuato. 
Diam. 12, altit. vix 6 mill. 
In the Botanic Garden of Calcutta; collected by Mr. Benson. 
18. Virrina uians, Riippell MSS. Vitr. testd depresso-globosd, 
tenut, striatuld, pellucidd, nitiduld, pallid? corned, strigis saturati- 
oribus radiata ; spird parvuld, conoideo-convead ; suturd impressd, 
marginatd ; anfractibus 4 convexiusculis, rapide accrescentibus, 
ultimo rotundato, basi latiusculo ; aperturd obliqud, lunato-subcir- 
culari ; peristomate simplice, marginibus convergentibus, columel- 
lari subrecedente, leviter arcuato. 
Diam. 24, altit. 12 mill. 
From Abyssinia; collected by Dr. Riippell. 
19, Virrina Riprentrana, Pfr. Vitr. testd subsemiglobosd, tenui, 
arcuato-striatd, pellucidd, pariim nitidd, fulvd ; spird brevi, ob- 
tusiusculd ; suturd impressd ; anfractibus 3 conveviusculis, rapid? 
accrescentibus, ultimo ventroso, basi latiusculo ; aperturd obliqud, 
lunato-rotundatd ; peristomate simplice, margine supero fer? an- 
gulatim antrorsum dilatato, columellari substricte recedente, basi 
leviter arcuato ; margine interno anfractuum inconspicuo. 
Diam. 18, altit. 10 mill. 
From Abyssinia; found by Dr. Riippell. 
20. Virrina Sowersyana, Pfr. Vitr. testd depressd, subauri- 
Formi, arcuatim plicatuld, tenuissimd, nitidd, pellucida, brunneo- 
