CYCLOSTOMA.—Ptate XVIII. 
Species 119. (Fig. a, 6, Mus. Cuming.) 
CycLostoMa Puitipptanum.  Cyel. testd subanguste 
umbilicatd, globosi, tenuiculd, albidd, fasciis duabus 
rufescentibus distantibus cingulatd, anfractibus rotun- 
datis, subinflatis, undique submalleatis et densissime 
clathratis ; apertura pyriformi-rotundata, labro tenue 
reflexo. 
Pritierr’s CycLostoma. Shell rather narrowly umbi- 
licated, globose, rather thin, whitish, encircled with 
two distant reddish bands, whorls rounded, a little 
inflated, slightly malleated and very densely latticed 
throughout ; aperture pyriformly rounded, lip thinly 
reflected. 
Preirrer, Kiister, Conch. Cab. pl. 44. f. 23, 24. 
Otopoma Philippianum, Pfeiffer. 
Turbo ligatus pars, Chemnitz. 
Cyclostoma ligatum, Sowerby. 
Hab. ? 
A light subinflated shell, in which the upper of the two 
distant reddish bands is lineated. 
Species 120. (Mus. Cuming.) 
CYcLOSTOMA ALBICANS. Cyel. testa subampliter persp ec- 
tive umbilicatd, depresso-globosd, albidd, nitente, an- 
fractibus rotundatis, subangustis, levibus, sulcis linea- 
ribus spiralibus undique creberrime sculptis, subtus 
malleatis ; apertura parviusculd, pyriformi-rotundata, 
labro subincrassato, vix reflexo. 
Tur waite CycLtostoma. Shell rather largely perspec- 
tively umbilicated, depressly globose, white, shining, 
whorls rounded, rather narrow, smooth, very closely 
sculptured throughout with spiral linear ‘grooves, 
malleated beneath ; aperture rather small, pyriformly 
rounded, lip rather thickened, scarcely reflected. 
Sowersy, Thes. Conch. f. 104, 105. 
Otopoma albicans, Gray. 
Hab. (sland of Haina, South China; Benson. 
Very closely resembling C. auriculare, but of more solid 
| growth, irrespective of a difference of form. 
