288 CHONDROPOMA $. 4. 
$. 4. 
474 16. €h. hemiotumn Pf. 
T. perforata, oblongo-turrita, tenuiuscula, lineis spiralibus 
obsolete elevatis, longitudinalibusque confertissimis (10— 12 in 
fasciculum junctis) levissime clathrata, non nitens, fusculo- 
albida, plerumque lineis interruptis rufis et fascia 1l rufa latiore 
inframediana ornata; spira subtruncata; sutura confertim den- 
ticulata; anfr. 5 — 7 convexiusculi, ultimus antice breviter 
solutus, dorso carinatus; apertura subverticalis, ovalis; perist. 
subduplicatum : internum continuum, expansiuseulum, externum 
a medio marginis dextri descendens, breviter patens, medio 
marginis sinistri in auriculam subundulatam terminatum. — 
Opere. normale. — Long. 16, diam. 7?/, mill. Ap. intus 6 
mill. longa, 4'/, lata. (Coll. Nr. 211.) 
Cyclostoma hemiotum ( Chondropoma) Pfr. in Proc. Zool. Soc. 9 Mart. 
1852. 
-— Chemn. ed. II. N. 396. t. 48. f. 3. 4. 
Habitat in insula Haiü (Sallé). 
A75 17. €h. Neweombianum Adams, 
T. vix perforata, oblongo-turrita, tenuis, lineis elevatis 
conecentricis et plicis longitudinalibus confertissimis illas trans- 
gredientibus (quarta vel quinta quavis plerumque validioribus) 
sculpta, diaphana, nitidula, fulvida; spira elongata, vix trun- 
catula; sutura denticulata; anfr. 5!'/,—0 convexiusculi, ultimus 
subteres,*antice breviter solutus, strüs spiralibus basi distine- 
tioribus, confertis; apertura verticalis, angulato - rotundata ; 
perist. tenue, subduplicatum, breviter et horizontaliter expan- 
sum. — Opere. pallidum, nucleo parum excentrico. — Long. 
15, diam. 7'/, mill Ap. intus 5 mill. longa, 4 lata. (Coll. 
Nr. 212.) 
Cyclostoma INemcombianum A4dams | Contrib. to Conch. N. 1. p. 8. *) 
*) Shell much elongated, conie; very pale orange, elegantly deco- 
rated with several spiral series of small brown oblique spots which have 
white shadows, the spots being in transverse series; with numerous small 
but strong transverse whitish raised lines, which are mostly i groups of 
three to five and at the summit are developed into minute sutural erenu- 
lations; spire with slightly convex outlines; apex truncate with the loss of 
two or three whorls; five whorls remaining, with a well impressed suture; 
last whorl detached from the penult whorl near the aperture; aperture sub- 
orbieular, quite angular above; inner peritreme slightly produced; outer 
peritreme moderately expanding, shining, reflected exactly into the plane of 
o? 
the aperture, rather thick, nearly wanting opposit to the penult whorl, 
