302 
anfract. 5 rotundatis, ultimo terete, antice sensim descendente ; 
apertura obliqua, subcirculari, intus alba; perist. continuo, in- 
crassato, expansiusculo, subduplicato, breviter adnato, margine 
columellari regulariter arcuato.—Operc. ? 
Diam. maj. 273, min. 23, alt. 8 mill. 
Hab. Koondah mountains, India (Mr. Pirrie). 
11. CycLostoma seMICcLAUSUM (LEePTopoma), Pfr. C. testa 
perforata, globoso-turbinata, tenuiuscula, striis obliquis et spi- 
ralibus minute decussata, albida, flammis latis angulosis fusco- 
viridibus et fasciis inframedianis nonnullis saturatioribus picta ; 
spira elata, turbinata, acutiuscula ; anfract. 5 convexis, rapide 
accrescentibus ; apertura obliqua, fere circulari ; perist. duplice : 
interno expansiusculo, incumbente, externo rectangule patente, 
ad perforationem reflero, eam fere claudente.—Operc. virenti- 
Sulvum. 
Diam. maj. 13, min. 10, alt. 10 mill. 
Hab. Ceylon (Mr. Thwaites). 
12. CycLostoma SecHEeLLARuM (Lepropoma?), Pfr. C. testa 
anguste umbilicata, globoso-conica, tenuiuscula, radiato-striata, 
pluricarinata, fuscescenti-albida; spira turbinata, acutiuscula ; 
anfract. 5 convexis, rapide accrescentibus, ultimo carinis 2-5 
majoribus (maxima peripherica, aliis superis) lirisque spiralibus 
basi confertioribus munito; apertura vix obliqua, subcirculari ; 
perist. simplice, breviter expanso, marginibus approximatis.— 
Operc. 2 
Diam. maj. 12, min. 10, alt. 10 mill. 
Hab. Seychelles Islands. 
13. CycLostoma pacitum (Leproproma), Pfr. C. testa per- 
forata, turbinata, tenuiuscula, oblique striata, virenti-lutea, 
flammis albidis et lineis spiralibus nigricantibus ornata ; spira 
turbinata, apice acutiuscula, nigricante; anfract. 5 conveais, 
sensim accrescentibus, ultimo peripheria rotundato, basi planius- 
culo, circa perforationem punctiformem excavato ; apertura parum 
obliqua, subcirculari ; perist. simplice, recto, marginibus approai- 
matis.—Operc. corneum. 
Diam. maj. 8, min. 62, alt. 6 mill. 
Hab. Ceylon (Mr. Thwaites). 
14. Cyctosroma Kieneri (Cyciosromus ”), Pfr. C. testa um- 
bilicata, depressa, solida, radiatim conferte striata, superne liris 
sub 5 carineformibus munita, parum nitida, rufa, albido-marmo- 
rata ; spira brevi, subturbinata, apice nigra, acutiuscula; anfract. 
5 convevis, celeriter accrescentibus, ultimo antice descendente, 
juxcta suturam subexcavato, peripheria subobtuse carinato, basi 
levigato ; umbilico profundo, 4 diametri subequante ; apertura 
perobliqua, angulato-rotundata, intus ignea; perist. continuo, 
