192 
STOASTOMA §. 6. 7. 
Stoastoma Livesayanum Chltly 1. c, p. 178. 
Habitat „Ashley Hall, Trelawny“ insulae Jamaicae. 
§• 7. Metcalfeia Chitty. 
Testa clepresse conica. 
Mctcnlfela Chitty in Proc. Zool. Soc. Loncl. 1857. p. 167. 179. 
Stoastomatis spec. C. R. Adams, Pfr. Mon. 
Species : 
1174. 25. Chittyanum C. B. A dams. (Coll. 5. — Metcal- 
feia Chitfyana Chitty p. 179.) Pneum. 11. p. 171. 
1175. 26. Sit Metealfelaiiuni Chitty. f 
T* depresse conica, pallide cornea ; spira rnodice concavo- 
elevata, apice obtuso ; anfr. 4^2 convexiiisculi, ultimus carinis 
16 parum elevatis inaequidistantibus , circa umbilicum pro- 
minentioribus, sculptus; apertura subsemicircularis, leviter ex- 
pansa ; labrum subangulatim (non abrupte) ab anfr. contiguo 
productuin^ profunde pectinatum; labium leviter solutum, inferne 
ad dextram leviter curvatum ; umbilicus profundus et angustus; 
lamella labralis minuta, sed acute producta, umbilicum non 
occultans. — Alt. 0,073, lat. max. 0,096, lat. min. 0,079 
poll. (Ch.) 
Metcalfeia Metcalf eiana Chitty 1. c. p. 179. 
Habitat „Hanover“ insulae Jamaicae. 
1176. 27. St. BaquieataQaEBit CSaitty. f 
T. depresse conica, brunnea, tandem flavescens et alba; 
spira rnodice concaviusculo-eievata ; anfr. 4^2 subrotundati, 
ultimus carinis 19, validioribus geminis, interjectis singulis 
subtilibus, sculptus; apertura subsemicircularis, superne sub- 
dilatata, leviter expansa, breviter et rotundate ab anfr. con- 
tiguo producta; labrum carinis fortioribus pectinatum, leviter 
' crenatum; labium leviter solutum ab anfr. contiguo, abrupte 
solutum a labro, curvatum deorsum ad dextram; umbilicus 
non profundus; lamella labralis superne expansa, circa um- 
bilicum angusta — Alt. 0,06, lat. max. 0,089, lat, min. 0,071 
poll. (Ch.) 
