- a
narrowly perforate, thin,
obliquely striated structure. It
appears subangulate at the periphery,
primarily at the
commencement of the body whorl. The...
-
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...
-
increasing in size. The
first one is
sinistral and globose. The rest are
subangulate in the middle.
Above and
below the
suture they are flat. The base of...
-
sculpture shows the
whorls crossed from
suture to
suture by low, sharpish,
subangulately projecting,
dextrally convex,
hardly oblique ribs,
which run continuously...
- sets of
obliquely descending black or
bluish lines. The body
whorl is
subangulate at the periphery. The thin
outer lip is acute,
inside green, and beautifully...
- 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,...
-
large apex. The body
whorl is not
perfectly rounded but
appears slightly subangulated above and below,
possibly due to the
reduced convexity of the periphery...
-
scarcely truncate anteriorly. The
outer lip is
lirate within. Its
margin is
subangulate in the middle. This
marine species occurs from
Central Queensland to...
- striae. The six
whorls are
slightly convex, the
first buff, the
remainder subangulate. The body
whorl is dilated,
slightly subangular in the middle, convex...
-
looking at the s**** from the apex. The spire-whorls are subconvex,
subangulate just
below the middle, and have the
upper fourth somewhat adpressed just...
