138 
TUDORA §. 8. 9. 
860. 
861. 
862. 
863. 
25, Shepardian a C. B. Adams. (Coll. 378. — 
Vistula Shepardlana Pfr, — C hondropoma 
Reeve t. 10. f. 78. — Jamaica.) Pneum. II. p. 135. 
§. 9. 
26. nobilis Pfr. (Haiti.) - - - 128. 
27. T. 
T. subperforata , ovato-turrita, Integra vel siibtruncata, 
solidula, plicis irregulariter distantibus compressis munita, 
fulvido-albesceris, fasciis interruptis rufis interdum picta ; spira 
subregulariter attenuata, vertice obtusulo; sutura crenata; 
anfr. convex!, ukimus antice subsolutus; apertura verti- 
calis, subangulato-ovalis ; perist. duplex: internum breviter 
porrectum , expansiusculum , externum campanulatim patens, 
concentrice striatum, superne cucullatim productum , ad anfr. 
contiguum angustatum. — Operc. typicum. — Long. 12 ^ — 
18^2? diam. 8^2 Ap. intus 5 — 6 milL longa. (Coll. 
Nr. 379.) 
Cyclostoma ambigua Lam. Hist, VI. p. 145. 
— interrupta Deless. Recueil t. 29. f. 2. 
— albescens Weinl. in Malak. Bl. IX. p. 87. 
Vistula? ambigua Pfr. Mon. Pneum. p. 271. Suppl. p. 134. 
Tudora albescens Pfr. in Malak. Bl. IX. p. 92. (Tudora ambigua 
ibid. p. 93.) 
Habitat prope Jerdrnie insulae Haiti (Weinland). 
28. T. Abtifinii Pfr. 
T. imperforata, oblongo-turrita, tenuiuscula, conferte et 
subfasciculatim plicata, subdiaphann, corneo-albida, lineis crebris 
rufis interruptis circumdata ; spira regulariter attenuata ; sutura 
conferte albo-denticulata ; anfr. 4 convex!, ultimus antice medio- 
criter solutus, dorso crenato-carinatus , circa perforationem 
liris nonnullis obsoletis cinctus; apertura subobliqua, oblique 
subangulato-ovalis ; perist. duplex : internum expansiusculum, 
adnatum, externum undique breviter patens. — Operc. typi- 
cum. — Long. Ifif/g, diam. 7 mill. Ap. intus 41/9 mill, long , 
33/4 lata. (Coll. Nr. 380.) 
Tudora Abtiana Pfr. in Malak. Bl. IX. 1862. p. 4. 
Habitat Saltadero insulae Cubae Wright), 
