Zoological Society. 147 



31. BuLTMUs DiLLWYNiANus, Pfr. B. testd perforatd, ovato- 

 ohlongd, solidd, ruditer striatd et irregulariter malleatd, vix niti- 

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

 apice obtusuld ; suturd impressd, marginatd ; anfractibus 5, con- 

 vexiusculis, ultimo spiram paulo superante, bast attenuate, subcom- 

 presso ; columelld valide torto-plicatd ; aperturd vix obliqud, sinu- 

 os 0- oblong d ; peristomate albo, expanso-rejlexo, margins dextro 

 leviter arcuato, columellari superne dilatato, perforationem fere 

 claudente. 



Long. 39, diam. 16^ mill. 



Hab. in Andibus Novae Granadse. 



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

 striis longitudinalibus superne confertis, in anfractu ultimo obso- 

 letis, lineisque spiralibus granulatd, corneo-luted, strigis latis fuU 

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

 superis parum convexis, ultimo ventricoso, lineis paucis spiralibus 

 infra suturam granulato, infra medium sublavigato ; columelld 

 carulescente, vix arcuatd, supra basin apertures ellipticO'Semi- 

 ovali abrupte truncatd; peristomate simplice, recto. 



Long. Q7i diam. 36 mill. 

 Hab. in Africa occidentali. 



33. AcHATiNA PLiCATULA, Pfr. A. tcstd oblongo-fusiformt, tenui, 

 longitudinaliter confertim plicatuld, lineis spiralibus obsolete de- 

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

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

 tibus! , vix convexius cutis, ultimo spiram aquante, paulo convexiore, 

 bast attenuate ; columelld callosd, vix arcuatd, ad basin apertura 

 semiovali, intus nitidissimcey abrupt"^ truncatd; peristomate sim- 

 plice, tenui. 



Long. 60, diam. 25 mill. 



Hab. in Andibus Novse Grauadee. 



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

 gitudinaliter striatd, lineis spiralibus infra medium anfractds ul- 

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

 pyramidatd, obtusiusculd ; suturd submarginatd ; anfractibus 6^, 

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

 columelld verticali, substrictd, supra basin aperturce 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. tcstd turrito-oblougd, soUdd, 

 confertim striatd, pallide fulvd, strigis saturatioribus variegatd; 

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

 nulatd ; anfractibus 7^, planiusculis, ultimo \ longitudinis sub- 

 (Equante, basi vix compresso, Iccviore ; columelld perarcuatd, albo- 

 callosd, oblique abrupte truncatd; aperturd sinuoso-semiovali, 

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



Long. 28, diam. 11 mill. 

 Hab. in insula Ceylon. 



10* 



