138 



reflected peritreme; umbilicus small. Two varieties were 

 found by Mr. Cuming, at Cagayan in the Island of Mindanao. 



132. C. INSIGNE, (pi. XXX. f. 232.) nob. 



T. subglobosa, subconoidea, prsetenui, cornea, pellucida, 

 viridescente-fusca; spira acuminatiuscula; anfractibus quinque, 

 primis rotundatis, Isevibus, duobus ultimis tenerrime trans- 

 versim striatis, margine acute carinato, postice subplanulatis, 

 5 ad 7 carinatis, ultimo maximo, antice subobsolete 

 2 vel 3 carinatis ; apertura magna, subcirculari, peritremate 

 tenui, reflexo, intus albo, ultimo anfractu modificato ; umbi- 

 lico exiguo ; operculo tenui, corneo. 



Shell subglobose, somewhat conoidal, very thin, horny, 

 pellucid, of a greenish brown colour ; spire rather acuminated ; 

 volutions five, of which the three first are rounded and smooth, 

 and the two last very finely transversely striated, with a sharp 

 keeled edge, rather flattened posteriorly and having from 5 to 

 7 rather obsolete keels ; the last volution very large, with two 

 or three rather obsolete keels anteriorly ; aperture large, nearly 

 circiJar, with a thin, reflected peritreme, white on the inner 

 edge and modified by the last volution j umbilicus small, 

 operculum horny, very thin. Found on leaves of trees at 

 Calapan, Island of Mindoro, by Mr. Cuming. 



133. C. ACUMINATUM, (pi. XXX. f. 235.) nob. 



T. subglobosa, pyramidali, tenui, Isevi, pellucida, albicante, 

 spira acuminata, apice obtusiusculo, fuscescente ; anfractibus 

 sex, rotundatis, substriatis, ultimo magno, carina ad periphe- 

 riam obsoletiuscula munito, ante carinam planulatiuscvdo ; 

 apertura subcirculari, postice subacuminata, peritremate tenui, 

 reflexo, ad ultimum anfractum interrupt©; latere umbilicali 

 subsinuato ; umbilico parvo. 



Shell subglobose, pyramidal, thin, smooth, pellucid, whitish ; 

 spire acuminated, with a rather blunt, brownish apex, volu- 

 tions six, rounded, very slightly and distantly striated, the 

 last large, furnished with an indistinct keel at the periphery 

 and very slightly flattened in front of the keel; aperture 

 nearly orbicular, slightly acuminated posteriorly with a thin 

 reflected peritreme, interrupted at the last volution, and 

 slightly sinuated at the side next to the umbilicus, which is 

 very small. Found by Mr. Cuming on leaves of trees at 

 St. Juan, Island of Lu9on. 



134. C. TENUE, (pi. xxxi, f. 265.) nob. 



T. globoso-pyramidali, tenui, albicante, opaca ; spira acumi- 

 natiuscula, apice obtuso ; anfractibus 5 — 6, rotundatis, postice 



