329 



presstt, soUdula, vndigue subruditer striata, fulva vel lutescente, 

 plerumque fascia vnica peripherica nigro-castanea ornala; spira 

 regulariter conoidea ; unfr. ū\ vix convexiusculis , lente accres- 

 centibus, ultimo antice vix descendente, peripheria carinato, basi 

 convexo, circa utnbilicum angustian, castaneum subcompresso ; 

 apertura obligua, liinari ; perist. hepatico, breviter expanso, mar- 

 gine columellari supcrne fornicatim reflexo. 



Diam. maj. 36, min. 33, alt. 20 mill. 



Hab. China {Admiral Cecille). 



2-4. Helix mucida, Pfr. H. testą umbilicata, turbinato-depressa, 

 tenuiuscula, striatula, saturate rttfa, quasi mucore obducta ; spira 

 conoidea, obtusula ; anfr. 5 convezis, sensim accrescentibus, ultimo 

 rotundato, antice descendente, circa umbilicum infundibuUformem 

 subungulato ; apertura f ere diagonali, rotundato- lunari, intus 

 nitida, carnea ; perist. breviter expanso, marginibus vix.convergen- 

 tibus, columellari superne triangulatim ailatato, patente. 



Diam. maj. 20, min. 16f, alt. 11 mill. 



Hab. Percy's Island (Lieut. Chimmo, R. N.). 



2!). Helix Gueinzii, Pfr. H. testą umbilicata, depressa, cari- 

 nata, tenui, plicis subdistantibtts retrorsum descendentibus sculpta, 

 pellncida, pallide cornea, seriebus macularum rufarum ornata ; 

 spira vix elevata ; anfr, 5 sensim accrescentibus, prope suturam 

 turgidis, ultimo superne subacute carinato, antice non descendente, 

 subtus perinflato, circa umbilicum (^ diametri occvpantem) coni- 

 cum lavigato, subangulato ; apertura vix obligua, subangulato- 

 lunari ; perist. tenui, undigue breviter expanso, margine columel- 

 lari superne dilatato, patente. 



Diam. maj. 20, min. 16, alt. 9 mill. 



Hab. Meobamba, Peru (Mr. Gueinzius). 



26. Helix basidentata, Pfr. H. testą umbilicata, conoideo- 

 subsemiglobosa, solida, obligue striata, alba, fasciis 2 castaneis et 

 1 angustiore aurantiaca prope suturam ornata; spira convexo- 

 conoidea, obtusa; anfr. 5 convexis, sensim accrescentibus, ultimo 

 carinato, antice perdeflexo, basi planiusculo ; umbilico angusto, 

 pervio ; apertura horizontali, elliptica ,■ perist. continuo, undigue 

 reflexo, margine basali medio dente 1 valido, obtuso armato. 



Diam. maj. 26, min. 20. alt. U mill. 

 Hab. Philippine Islands. 



27. BuLiMus PHJKOSTYLUS, Pfr. B. testū imperforata, oblongo- 

 ovata, tenui, obligue confertim striata, pallide fulvescenti-carnea, 

 fasciis 3 nigricantibus (1 suturali, 1 infraperipherica, tertia co- 

 lumellari) ornata; spira convexo-conica, apice obtusula, nigro- 

 violacea ; anfr. 5 modice convexis, sensim accrescentibus, ultimo 

 spira paulo brcviore ; columella compressa, planą, fusca, basi 



