CHONDROPOMA $. 1. 2. 919 
castaneis, media latissima ex strigis angulatis formata, ornata; 
spira tumida, apice subtruneata ; "sutura | simplex; anfr. superst. 
" DEM ultimus rotundatus; apertura verticalis, ovalis ; 
perist. simplex, nitidum, album, castaneo-maeulatum, superne 
cucullatim. dilatatum, ad anfr. penultimum breviter adnatum, 
angustatum, ad perforationem sinuatum, tum in linguam paten- 
tem dilatatum, margine dextro et TEE late fornicato-reflexis. 
— Opere. c cartilagineum, planum, pallide corneum. — Long. 
29, dun 15 mill. Ap. 11 mill. longa, 8 lata. (Mus. Cuming.) 
Cyclostoma magnificum (Salle mss.) Pfr. in Proc. Zool. Soc. 9 Mart. 1852. 
— — Chemn. ed. II. 'N. 389. t. 47. f. 20. 21. 
B. Unieolor alabastrinum. 
Cyclostoma magnificum var. Chemn. |. c. f. 22. 
Habitat in insula Haiti (Sallé). 
Obs. Formatio peristomatis persimilis figurae duplo auctae C. ambiquae 
Lam. (in Deless. Recueil t. 29. f. 2, nomine C. inferruptae.) 
$. 2. 
2. €h. plicatuluom IE?fr. 460 
T. subperforata, oblongo-turrita, integra vel breviter trun- 
cata, tenuis, longitudinaliter confertim  plicatula, diaphana, 
corneo-albida, fasciis latiusculis castaneis articulatis vel striga- 
tim interruptis ornata; anfr. 7'/, convexi, regulariter accres- 
centes, ultimus breviter solutus, rotundatus, circa perforationem 
obsoletam spiraliter sulcatus; apertura verticalis, oblique ellip- 
tica; perist. simplex, vix expansiusculum, EN angulatum. 
-— Opere . normale, fusculum. — Long. 20, diam. 9'/, mill. 
Ap. € mill. longa, 5'/, lata. (Coll. Nr. 200.) 
Cyclostoma plicatulum Pfr. ww Zeitschr. f. Malak. 1846. p. 48. 
: — Chemn. ed. IL. N. 77. p. 82. t. 10. f. 14. 15. 
Ub sie ac TES MTS 
Chondropoma plicatulum Pfr. in Zeitschr. f. Malak. 1847. p. 109. 
— — Gray Catal. Cyeloph. p. 56. N. 3. 
— — Pfr. Consp. N. 413. 
Testa minore, fasciis artieulatis angustis, long. 16'/,, diam. 8 mill. Ap. 6'/, 
mill. longa, 5'/, lata. 
Habitat Puerto Cabello Venezuelae. 
'3. €h. Salleanums E?f*, 461 
2 subperforata , turrito - oblonga, vix truncatula, tenuis, 
striis elevatis confertis regulariter clathrata, non nitens, fusculo- 
