259 
semiovali, intus nitidissime, abrupte truncatd; peristomate sim- 
plice, tenui. 
Long. 60, diam. 25 mill. 
Hab. in Andibus Nove Granade. 
34. AcHATINA ALBICANS, Pfr. A. testd ovato-conicd, tenui, lon- 
gitudinaliter striatd, lineis spiralibus infra medium anfractu ul- 
timi obsoletis decussatuld, diaphand, vir nitidd, albicante ; spirad 
pyramidatd, obtusiusculd ; suturd submarginatd ; anfractibus 6}, 
viz convexiusculis, ultimo spird paulo longiore, basi vix attenuato ; 
columelld verticali, substrictd, supra basin aperture rhombeo- 
semiovalis horizontaliter et breviter truncata ; peristomate sim- 
plice, recto, margine basali leviter arcuato. 
Long. 46, diam. 23 mill. 
Hab. in Africa occidentali. 
35. ACHATINA INnoRNATA, Pfr. A. testd turrito-oblongd, solidd, 
confertim striatd, pallide fulvd, strigis saturatioribus variegatd ; 
spird turritd, apice obtusiusculd ; suturd levi, confertissime cre- 
nulatd ; anfractibus 7}, planiusculis, ultimo 2 longitudinis sub- 
equante, bast vix compresso, leviore ; columelld perarcuatd, albo- 
callosd, oblique abrupté truncatd; aperturd sinuoso-semiovali, 
intus albd ; peristomate simplice, obtuso, margine dextro repando. 
Long. 28, diam. 11 mill. 
Hab. in insula Ceylon. 
36. AcHATINA vioLACEA, Pfr. A. testd oblongo-conicd, solidd, 
striatd, parum nitente, violaced ; spird elongato-conicd, sursum ru- 
bella, apice obtusd; suturd levi, marginaté; anfractibus 7, con- 
vexiusculis, ultimo 2 longitudinis subequante, infra medium angu- 
lato; columelld subarcuatd, tenuiter callosd, supra basin aperture 
oblique, angulato-ovalis breviter truncatd ; peristomate simplice, 
recto. 
Long. 38, diam. 18 mill. 
Hab. in Africa oceidentali. 
37. Acwatina (GLANDINA) ATTENUATA, Pfr. A. testd oblongo- 
Susiformi, gracili, tenui, levigatd, nitidissimd, fulvd, strigis 
arcuatis saturatioribus pictd ; spird elongato-conicd ; apice obtu- 
siusculd ; suturd levi, subsimplice; anfractibus 7, planiusculis, 
ultimo 2 longitudinis subequante, basi attenuato ; columelld sub- 
callosd, leviter arcuatd, subtortd, basi oblique truncata ; aperturd 
angustissimd, oblongd, superné acutd, prope basin sinistrorsum 
dilatatd ; peristomate simplice, margine dextro repando. 
Long. 31, diam. 11 mill. 
Hab. in America centrali. 
38. Heuix susrueata, Pfr. H. testd subperforatd, depresso- 
turbinatd, distanter subrugatd, pellucidd, pallide corned; spird 
breviter conoided, acutiusculd ; anfractibus 53-6, planiusculis, 
ultimo carinato, basi convewiusculo, levigato ; aperturd diagonali, 
