259 



semiovali, intus nitidissimee, abrupte truncatd; peristomate sim- 



plice, tenui. 

 Long. 60, diam. 25 mill. 

 Hab. in Andibus Novae Granadae. 



34. AcHATiNA ALBICANS, Pfi". A. testd ovuto-conicd, tenui, lon- 

 gitudinaliter striatd, lineis spiralibus infra medium anfractu ul- 

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

 pyramidatd, obtusiusculd ; suturd submarginatd ; anfractibus 6 J, 

 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 turvito-oblongd, solidd, 

 confertim striatd, pallide fulvd, strigis saturatioribus variegatd ; 

 spird turritd, apice obtusiusculd ; suturd Icevi, confertissime cre- 

 nulatd; anfractibus 7^, planiusculis, ultimo ■§• longitudinis sub- 

 eequante, basi vix compresso, Iceviore ; columelld perarcuatd, albo- 

 callosd, oblique abrupte truncatd; aperturd sinuoso-semiovali, 

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



Long. 28, diam. 1 1 mill. 

 Hab. in insula Ceylon. 



36. AcHATiNA viOLACEA, Pfr. A. tcstd oblongo-conicd, solidd, 

 striatd, parum nitente, violaced; spird elongato -corned, sursum ru- 

 belld, apice obtusd ; suturd Icevi, marginatd ; anfractibus 7, con- 

 vexiusculis, ultimo f longitudinis subcequante, infra medium angu- 

 lato ; columelld subarcuatd, tenuiter callosd, supra basin aperturee 

 obliqued, angulato-ovalis breviter truncatd; peristomate simplice, 

 recto. 



Long. 38, diam. 18 mill. 

 Hab. in Africa occidentali. 



37. AcHATiNA (Glandina) attenuata, Pfr. A . testd oblongo- 

 fusiformi, gracili, tenui, Icevigatd, nitidissimd, fulvd, strigis 



arcuatis saturatioribus pictd; spird elongato-conicd ; apice obtu- 

 siusculd ; suturd lavi, subsimplice ; anfractibus T , planiusculis, 

 ultimo |- longitudinis subaquante, basi attenuato ; columelld sub- 

 callosd, leviter arcuatd, subtortd, basi oblique truncatd; aperturd 

 angustissimd, oblongd, superne acutd, prope basin sinistrorsum 

 dilatatd; peristomate simplice, margine dextro repando. 



Long. 31, diam. 11 mill. 



Hab. in America centrali. 



38. Helix subrugata, Pfr. H. testd subperforatd, depresso- 

 turbinatd, distanter subrugata, pellucidd, pallide corned; spird 

 breviter conoided, acutiusculd ; anfractibus 5^—6, planiusculis, 

 ultimo carinato, basi convexiusculo, Itevigato ; aperturd diagonali. 



