-
fusiform s**** is costated,
abruptly contracted to a beak. The
whorls are
subangulated medially,
without spiral ornament. The s**** is turriculate,
ending in...
- The
periphery of the body
whorl is
subangulated. The base of the s**** is
rather short,
sloping from the
subangulated periphery to its
anterior margin,...
- striate. The 4½
slightly convex whorls enlarge rapidly. The body
whorl is
subangulated at the base. The
umbilical area is
longitudinally crispate. The continuous...
- 3.6 mm. (Original description) The s**** is large. The body
whorl is
subangulated at the periphery. The
later whorls of the
spire are
almost flat. The...
- p**** over the
cords and grooves. The
periphery of the body
whorl is
subangulated,
marked by a
slender spiral cord. by six, narrow, flattened,
spiral bands...
- the body
whorl very large, ventricose,
depressed beneath the suture,
subangulated on the
shoulder and
rapidly tapering to the base. The
surface is cancellated...
-
barely raised. It has six flat whorls, with the body
whorl being obtusely subangulated at the periphery. The
aperture is rounded-lunate and very oblique. The...
- s**** are flattened. The
sutures are
hardly visible. The body
whorl is
subangulated, but not carinated, on the periphery. The
nucleus is prominent, bubble-shaped...
- lines. The
sutures are constricted. The
periphery of the body
whorl is
subangulated and inflated. The base of the s**** is
short and
narrowly umbilicated...
- cavity, as the
whorls of snails.
Striated –
Marked by
lines or striae.
Subangulated –
Moderately angled.
Subcarinated –
Moderately carinated. Subcentral...
