- of the s****
attains 20 mm. The s**** is fusiform, smooth, narrowly,
slopingly shouldered;
brown with a
superior white zone. The
species has been renamed...
- The
three whorls contain scaly-prickly
keels at the
periphery and are
slopingly flattened above. The
suture is excavated. The
surface above and below...
-
diameter 6 mm. The s****
contains seven whorls,
lightly and
evenly convex,
slopingly shouldered. The
suture is distinct. The
whole surface is
sculptured by...
- of the
teleoconch are
feebly rounded in the middle,
strongly so at the
slopingly shouldered summit, and
moderately contracted at the suture. The periphery...
-
whorls are well rounded,
moderately contracted at the sutures,
strongly slopingly shouldered at the summit. They are
marked by strong,
somewhat retractive...
-
nuclear whorls are decollated. The six post-nuclear
whorls are decidedly,
slopingly,
tabulatedly shouldered at the summit,
otherwise moderately rounded. They...
-
whorls in the protoconch. The
whorls of the
teleoconch are narrowly,
slopingly shouldered at the summit. They are
marked by strong, protractive, axial...
- turn projects. The five
whorls of the
teleoconch are
moderately rounded,
slopingly shouldered at the summit. The
shoulder bears the
first of the four stronger...
-
teleoconch are
moderately rounded,
strongly constricted at the sutures, and
slopingly shouldered at the summit. They are
ornamented by strong,
retractive axial...
-
teleoconch are
somewhat contracted at the
periphery and very
strongly slopingly shouldered at the summit. They are
marked by
three strong lamellar keels...
