CHONDROPOMA §. 6. 7. 
295 
6 mill, longa, 4 l / 2 lata; limbus peristomatis fere 3 mill, latus. 
(Coll. Nr. 216.) 
Cyclosloma irradians Shuttl. mss. 
— — Chemn. ed. II. N. 264. t. 37. f. 9. 10. 
Chondropoma irradians Pfr. Consp. N. 436. 
Habitat in insula Cuba. 
§• 7. 
31. CIi. SBmttlewortlii Pfr, 489 
T. clause umbilicata, oblonga, truncata, spiraliter confer- 
tim plicata, lineis longitudinalibus obsolete decussata, sericea, 
pallidissime fulvida, fasciis valde interruptis castaneis ornata; 
spira oblonga; anfr. superst. 3 convexiusculi , ultimus basi 
rotundatus ; apertura obliqua , angulato - ovalis ; perist. duplex : 
internum breve , expansiusculum , externum late patens , con- 
centrice striatum , radiatim plicatum et eastaneo - radiatum , ad 
columellam excisum, lamina alba fornicata umbilicum prorsus 
claudens. — Operc. normale, nucleo subbasali. — Long. 22, 
diam. ll r / 2 mill. Ap. intus 8 mill, longa, 6 lata. (Mus. Cuming.) 
Cyclostoma Shuttlervorthi Pfr. in Proc. Zool. Soc. 1851. Jul. 
— — Chemn . ed. II. N. 254. t. 36. f. 7. 8. 
Chondropoma Shuttlervorthi Pfr. Consp. N. 437. p. 70. 
Habitat in insula Cuba. 
32. ill. tenetoi'OsiBiftfi jW ore let. 490 
T. subclause perforata, ovato - conica , tenuiuscula, lineis 
elevatis longitudinalibus et distantioribus concentricis decus- 
sata, vix nitida, violacea-nigra ; spira conica, breviter truncata; 
sutura impressa, simplex; anfr. superst. 4 convexi, celeriter 
accrescentes ; apertura subverticalis , magna , ovalis ; perist. 
duplex : internum breviter porrectum, externum dilatatum, 
undique rectangule patens, concentrice striatum, superne an- 
gulatum, inde ad anfractum penultimum fornicato-semiadnatum, 
sinum parvulum cum margine basali formans. — Operc. nor- 
male, fusculum. — Long. 16, diam. 9 mill. Ap. 6 '/ 2 mill, 
longa, 5‘/ 3 lata. (Coll. Nr. 217.) 
Cyclostoma tenehrosum Morelet Test, noviss. p. 23. N. 60. *) 
*) T. ovato - conoidea , apice truncata, obtuse umbilicata, decussata, 
violaceo-nigricans, lineis obscure fuscis ad basim radiatim conspicuis fascio- 
