Zoological Society. 147 



31. BtiLiMUS DiLLVTYNiANus, Pfr. B. tcstd perfortttd, ovato- 

 ohlongd, solidd, ntditer striatd et irregulariter malleatd, vis niti- 

 duld, earned, fusculo punctata et variegatd ; spird coHvexo-conicd, 

 apice obtusnhi ; suturd impressd, marpinatd ; anfractibus 5, con- 

 vexiusculis, nliimo spirant paulo superante, basi attenuato, subcom- 

 presso ; columelld valide torto-plicatd ; apertvrd vix obliqmd, sinu- 

 oso-oblongd ; peristomate albo, expanso-reflej:o, margine dextro 

 leviter arcuato, columellari superne dilatato, perforationem fere 

 claudente. 



Long. 39, diam. l&j mill. 



Hub. in Andibus Xovse Granadae. 



32. AcHATiNA FULGURATA, Pfr. A. testd conico-oootdy tenui, 

 slriis longitudiaalibus superne confertis, in anfractu ultimo obso- 

 letis, lineisque spiralibus granulatd, corneo-lnted, strigis latis/ul- 

 guratis nigricantibus ornatd ; spird conicd, obtusd ; anfractibus 6\, 

 superis parum convexis, ultimo ventricoso, lineis paucis spiralibus 

 infra suturam granulato, infra medium subltevigato ; columelld 

 carulescente , vix arcuatd, supra basin aperturee ellipiico-semi- 

 ovali abrupt e truncatd ; peristomate simplice, recto. 



Long. G7, diam. 36 mill. 

 Hab. in Afnca occidentali. 



33. AcHATiNA PLiCATULA, Pfr. A. testd oblongo-fusiformi, tenui, 

 longitudinaliter confertim pUcatuld, lineis spiralibus obsolete de- 

 cussatd, diaphand, parum nitente, fusco-carned ; spird elongato- 

 conicd, apice obtusd ; suturd marginatd, minute crenulatd ; anfrac- 

 tibus! , vix convexiusculis , ultimo spiram csquante, paulo convexiore, 

 basi attenuato ; columelld callosd, vix arcuatd, ad basin apertures 

 semiovali, intus nitidissima, abrupte truncatd; peristomate sim- 

 plice, tenui. 



Long. 60, diam. 25 mill. 



Hab. in Andibus Novae Granadae. 



34. AcHATiNA ALBICANS, Pfr. A. testd ovato-conicd, tenui, lon- 

 gitudinaliter striatd, lineis spiralibus infra meditcm anfractds ul- 

 timi obsoletis decussatuld, diaphand, vix nitidd, albicante ; spird 

 pgramidetd, obtusiusculd ; suturd submarginatd ; anfractibus (i\, 

 vix convexiusculis, ultimo spird paulo longiore, basi vix attenuato ; 

 columelld verticali, substrictd, supra basin aperturee rhombeo- 

 semiovalis horizontaliter et breviter truncatd ; peristomate sim- 

 plice, recto, margine basali leviter arcuato. 



Long. 46, diam. 23 mill. 

 Hab. in Africa occidentali. 



35. AcHATiNA INORNATA, Pfr. A. testd turrito-oblongd, solidd, 

 confertim striata, pallide fulvd, strigis saturatioribus variegatd ; 

 spird turritd, apice obtusiusculd ; suturd leevi, confertisshne cre- 

 nulatd ; anfractibus 1\, planiusculis, ultimo |- longitudinis sub- 

 tequante, basi vix compresso, Ueviore; columelld perarcuatd, albo- 

 callosd, oblique abrupte truncatd; aperturd siuuoso-semiovali, 

 intus albd ; peristomate simplice, obtuso, margine dextro repando. 



Long. 28, diam. 1 1 mill. 

 Hab. in insula Cevlon. 



10* 



