-
young growth is flat. In the
neanic and
ephebic stages the
whorls are
subangulately convex,
rapidly increasing in size. The
protoconch consists of two smooth...
- chestnut-brown,. They are
subcanaliculate at the suture, in the
middle subangulate and
minutely spirally cingulate. The
ridges number about 9 on the penultimate...
-
fusiform s**** is costated,
abruptly contracted to a beak. The
whorls are
subangulated medially,
without spiral ornament. The s**** is turriculate,
ending in...
- striate. The 4½
slightly convex whorls enlarge rapidly. The body
whorl is
subangulated at the base. The
umbilical area is
longitudinally crispate. The continuous...
- 12-13
convex whorls that are occasional!y varicose. The body
whorl is
subangulate. The
columella is
slightly plicate at the base,
where the
aperture is...
- 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...
-
contains six
convex whorls that are
narrowly coiled. The body
whorl is
subangulate at the periphery,
rounded below,
dilated and
descending in front. The...
- cavity, as the
whorls of snails.
Striated –
Marked by
lines or striae.
Subangulated –
Moderately angled.
Subcarinated –
Moderately carinated. Subcentral...
- the body
whorl very large, ventricose,
depressed beneath the suture,
subangulated on the
shoulder and
rapidly tapering to the base. The
surface is cancellated...
-
white s****
varies between 10 mm and 51 mm. The
whorls are
slightly subangulate. The
longitudinal ribs are
crossed by
raised transverse striae. The aperture...
