322 
STOASTOMA §. 2. 
Stoastoma Redfieldianum Adams Monogr. p. 13. -* *) 
__ — Pfr. in Zeitschr. f. Mai. 1850. p. 60. 
Habitat in insula Jamaica. 
531 6. St. JTayamim Adams. -J- 
T. subconica, cerina, lineis elevatis spiralibus nonnullis 
ornata; spira multum elevata; sutura yalde impressa; anfr. 
4 */ a , ultimus subglobosus; apertura subcampanulata; labrum 
pectinatum; labium multum solutum; umbilicus sublatus, la- 
mella spirali haud multum elevata. — Diverg. media 80° ; 
long. 2,04; lat. max. 2,29; lat. min. 1,91 mill. (Ad.) 
Stoastoma Jayanum Adams Monogr. p. 14. 
— — Pfr. in Zeitschr. f. Mai. 1850. p. 61. 
Habitat in insula Jamaica. 
532 7. St. M©i*£ecmdiffl*mw» Adams, -j- 
T. globoso - conica , lineis crebris subtilibus spiralibus, 
subtortuose elevatis et aliis subtilioribus in interstitiis sculpta, 
cornea vel pallidissime lutescenti - viridis ; spira elevata, fere 
rectilinearis ; anfr. 4 convexi, sutura bene impressa separati, 
ultimus subglobosus; apertura semicirculo paulo major, sub- 
campanulata; labrum modice productum, lineis spiralibus ma- 
joribus vix crenulatum; labium modice solutum, leviter cur- 
vatum et reflexum; umbilicus angustus, lamella spirali minuta. 
— Operc. subprofunde concavum, subauriculatum, minutissime 
papillosum. — Diverg. media 85°; alt. 0,075; lat. max. 0,085; 
lat. min. 0,075 poll. (Ad.) 
Stoastoma Moricandianum Adams in Ann. Lyc. New-York V. N. 2. p. 66. 
— — Adams Contrib. to Conch. N. 8. p. 150. **) 
Habitat in insula Jamaica. 
multum soluto ; umbilico angusto. — Diverg. 75°; long. 1, 78; lat. max. 
1,78; lat. min. 1,52 mill. (Adams 1. c.) 
*) T. subconica, pallide virenti, carinis exilibus et striis exilissimis, 
nonnullis spiralibus ornata; spira elevata ; anfr. 4‘/ 2 , sutura impressa, ultimo 
anfr. subgloboso; apertura haud multo campanulata; labro haud multo pro- 
ducto , paululum pectinato ; labio multo soluto ; umbilico sublato , carina 
spirali magis elevata ornato. ■— Diverg. 90°; long. 1,52; lat. max. 1,91; 
lat. min. 1,65 mill. (Adams 1. c.l 
**) This species resembles S. Redfieldianum ; but the shell is larger, 
the spiral lines are smaller, and the spire is larger in proportion at the 
last whorl. (Adams 1. c.) 
