CHONDROPOMA §.1.2. 
279 
castaneis, media latissima ex strigis angulatis formata, ornata; 
spira tumida, apice subtruncata; sutura simplex; anfr. superst. 
5 convexiusculi, ultimus rotundatus ; apertura verticalis, ovalis ; 
perist. simplex, nitidum, album, castaneo-maculatum, superne 
cucullatim dilatatum, ad anfr. penultimum breviter adnatum, 
angustatum, ad perforationem sinuatum, turn in linguam paten- 
tem dilatatum, margine dextro et basali late fornicato-reflexis. 
— Operc. cartilagineum , planum, pallide corneum. — Long. 
29, diam. 15 mill. Ap. 11 mill, longa, 8 lata. (Mus. Cuming.) 
Cyclostoma magmficum (Salle mss.) Pfr. in Proc. Zool. Soc. 9 Mart. 1852. 
— — Chemn. ed. II. N. 389. t. 47. f. 20. 21. 
/?. Unicolor alabastrinum. 
Cyclostoma magmficum var. Chemn. 1 . c. f. 22. 
Habitat in insula Haiti (Salle). 
Obs. Formatio peristomatis persimilis figurae duplo auctae C. ambiguae 
Lam. (in Deless. Recueil t. 29. f. 2, nomine C. interruptae.) 
§• 2. 
2. ©It. |»licatuluiii Pfr* 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'/ 2 convexi, regulariter accres- 
centes, ultimus breviter solutus, rotundatus, circa perforationem 
obsoletam spiraliter sulcatus; apertura verticalis, oblique ellip- 
tica; perist. simplex, vix expansiusculum, superne angulatum. 
— Operc. normale, fusculum. — Long. 20, diam. 9 ! / 2 mill. 
Ap. 7 mill, longa, 5'/ 2 lata. (Coll. Nr. 200.) 
Cyclostoma plicatulum Pfr. m Zeitschr. f. Malak. 1846. p. 48. 
— Chemn. ed. II N. 77. p. 82. t. 10. f. 14. 15. 
t. 28. f. 12. 13. 
Chondropoma plicatulum Pfr. in Zeitschr. f. Malak. 1847. p. 109. 
— — Gray Catal. Cycloph. p. 56. N. 3. 
— — Pfr. Consp. N. 413. 
/?. Testa minore, fasciis articulatis angustis, long. 16'/ a , diam. 8 mill. Ap. 6 '/a 
mill, longa, 5 */ 3 lata. 
Habitat Puerto Cabello Venezuelae. 
3. Cli. Salleaiiuiii Pfr. 46 1 
T. subperforata, turrito-oblonga, vix truncatula, tenuis, 
striis elevatis confertis regulariter clathrata, nonnitens ? fusculo- 
