188 
STOASTOMA §. 3. 4. 
Wilhinsonaea Jardineiana Chitty 1. c p. 173. 
Habitat „ Swift River Head, St. George’s^ insulae Jamaicae. 
1160. 11. ISt. €ri*e«iii¥Ooel§astii2Bi Clftlity. -f 
T. subdiscoidea, pallide cornea ; spira convexo-depressa ; 
anfr. S^/g convexiusculi , ultimus carinis 5 validioribus et 
numerosis minoribus (quarum 6 circa umbilicum) sculptus ; 
apertura arcuatim soluta, semicirculo major, superne subplanu- 
lata et leviter expansa; labrum superne vix prominenter patens, 
album et laevigatum, centro subreflexum et expansum, carinis 
4 leviter pectinatum ; labium subsolutum, sinuosum, tenue, le- 
viter reflexum; umbilicus modice profundus et angustus, la- 
mella labrali acute leviter producta , bene circumscriptus. — 
Alt. 0,032, lat. max. 0,054, lat. min. 0,044 poll. (Ch.) 
Wiiklnsonaea Greenwoodlana Chilly 1. c. p. 173. 
Habitat „Hanover‘‘ insulae Jamaicae, 
1161. 12. St. liaidiawiasasian CSaitty. f 
T. subdiscoidea, pallide virens; spira convexo-subelevata ; 
anfr. rotundati, ultimus carinis 5 validis, pluribus minori- 
bus et circa umbilicum striis subtilibus sculptus; apertura 
pone labium subconstricta, carinis evanescentibus, turn expansa, 
semicirculo major, superne subdepressa, inferne expansa; lab- 
rum duplex, ad carinam primam validam prodiictum, profunde 
crenatum, subincrassatum et reflexum, album; labium solutum, 
leviter reflexum, utrinque leviter ad dextiam curvatum; um- 
bilicus modice latus, profundus ; lamella labralis ubique aequa- 
liter et fortiter producta. — Alt. 0,036, lat. max. 0,064, lat. 
min. 0,048 poll. (Ch.) 
Wiiklnsonaea Laidlawiana Chilly 1. c. p. 174. 
Habitat „ Pool’s Rock, Hanover‘‘ insulae Jamaicae. 
§. 4. 
1162. 13. H 0 1 1 a n d i a n u m C. B. A d a m s. f ( Wdkinsonaea 
Tappaniana Chilly p. 175.) Pneum. II. p. 171. 
1163. 14. Hollandianum C. B. A dams, f ( 
Hollandiana Chilly p. 175.) - - - 171. 
1164. 
15. St. DygoiiiaaiiQiiii CBsitty. 4 
T. subdiscoidea vel depressissime co nicn, pallidissime flava; 
