19G 
STOASTOMxi §. 7. 8. 
1185. 36. St. Haitiaitum Weiiiland* *|* 
T. arcuato-rimata, conoideo-depressa, solidula, spiraliter 
dense striata, pallide flavida; spira brevissime conoidea, vertice 
minuto; anfr* fere 4 convexiusculi , ultimus depresse rotunda- 
tus, antice subconstrictus, non solutus ; apertura parum obliqua, 
semicirculo major; labium substrictum, vix solutum; labrum 
subaequaliter expansum, superne antrorsum arcuatum; lamella 
labralis vix prominens, in umbilico rimaeformi mox evanes- 
cens. — Diam. maj. 1 ^/^, min. mill. (Coll. Nr. 6.) 
Sfoas/oma Raitianum Weinl, in Malak. Bl. IX. 1862. p. 198. Conf. 
Pfr. ibid. p. 202. 
Habitat in insula Haiti. 
§• 8. Petitia Chitty, 
Testa globosa-diseoidea. 
Petitia Chitty in Proc. Zool. Soc. Lond. 1857. p. 167. 184. 
Stoastomatis sp. C. B. Adams, Pfr. Mon. 
Species : 
1186. 37. Petitianum C. B. Adams, f [Petitia Peti- 
tiana Chitty p. 184.) Pneum. IT. p. I7l. 
1187. 38. Cumingianum C. B. Adams. [Petitia Cu- 
mingiana Chitty p. 184.) - - - 171. 
1188. 39. Anthoniannm C. B. Adams, f [Petitia An- 
thoniana Chitty p. 184.) - - -171. 
1189. 40. §t. Stevensianum Chitty. f 
T. globoso-discoidea, laete fusca; spira convexo-subele- 
vata ; anfr. 4 bene rotundati, ultimus carinis 23 erectis, inae- 
quidistantibus, subtus circa umbilicum profundum remotioribus, 
sculptus; apertura subelliptica, ab anfr. contiguo bene soluta, 
leviter constricta et vix expansa, inferne parum deflexa ; labrum 
duplex : externum carinis spiralibus levissime pectinatum , in- 
ternum album, laevigatum, subincrassatum et refiexum, superne 
cum labio arcu levi junctum; labium strictiusculum , inferne 
ad dextram levissime curvatum; lamella labralis externe con- 
vexa, prope junctionem cum labio in dentern serraeformem 
producta. — Alt. 0,047, lat. max. 0,086, lat. min. 0,065 
poll. (Cb.) 
