150 
albo, undique expanso et reflezo, margine dextro superne repando, 
medio crassiore. 
Diam. maj. 9, min. 64, alt. 52 mill. 
Hab, Shanghai, China (Mr. Fortune). 
23, ACHATINA FLEXUOSA (GLANDINA) Pfr. A. testa subfusi- 
formi-oblonga, solida, longitudinaliter flexuose plicato-striata, alba, 
epidermide fulva, strigis angustis castaneis irregulariter notata 
induta ; spira conica, obtusa; sutura sublacera; anfract. 7, via 
convexiusculis, ad suturam subcrenatis, ultimo antice deflexo, 
spiram superante, bast attenuato ; columella arcuata, ad basin 
aperture elongato-semiovalis abrupte truncata ; perist. obtuso, 
margine dextro repando, medio anirorsum dilatato. 
Long 53, diam. 20 mill. 
Hab. q 
2. DescrIPTIONS OF SEVEN SPECIES OF CYCLOSTOMACEA AND 
AvuricuLaceEa, From Mr. Cumine’s CoLLectTIoN. 
By Dr. L. Preirrer. 
1. CycLostoma castum (CycLostomus?), Pfr. C. testa umbi- 
licata, globoso-turbinata, tenut, striis elevatis obliquis et spiralibus 
confertissime reticulata, via nitidula, candida; spira breviter tur- 
binata, vertice truncatulo; anfract. 5, convexis, rapide accres- 
centibus, ultimo rotundato, fascia | obsoleta fulva infra medium 
signato ; umbilico profundo, + diametri fere equante ; apertura 
obliqua, subcirculari, intus concolore, nitida; perist. mediocriter 
expanso et revoluto, margine columellari in laminam latis- 
simam, superne adnatam, umbilicum semioccultantem dilatato. 
Opere. ? 
Diam. maj. 28, min. 22, alt. 16 mill. 
B Anfractu ultimo antice longe soluto, dorso carinato. 
Hab. Madagascar. 
2. CycLosroma virco (CycLostomus?), Pfr. C. testa umbi- 
licata, turbinato-globosa, depressiuscula, tenui, confertim striata 
et liris spiralibus (quorum singulis validioribus) asperato-granu- 
lata, haud nitente, diaphana, albido-fulvescente, castaneo tri- 
fasciata ; spira breviter turbinata, vertice submamillari ; anfract. | 
5, convevis, rapide accrescentibus, ultimo rotundato; umbilico pro- 
fundo, 3 diametri vir superante ; apertura obliqua, subangulato- 
circulari, intus nitida; perist. dilatato, undique subrectangule 
patente, nitido, albo, castaneo-maculuto, superne subfornicato, 
margine sinistro crenulato, supra umbilicum in laminam magnam 
superne adnatam dilatato. Operc. ? 
Diam. maj. 26, min. 21, alt. 15 mill. 
Hab. Madagascar. 
