- the
subsutural slope and
slightly co****r on the columella. Some
secondary threads are present. The
suture is
appressed with a well
defined subsutural collar...
-
micromollusk in the
family Zebinidae. The
species name
refers to the
angulated subsutural shoulder of the s****. The
height of the s****
attains 4 mm. This species...
-
beaded cords; body
whorl ornamented with 20-25 fine,
beaded spiral cords;
subsutural area indented,
slightly canaliculate;
columella with 3
large plications;...
-
about the same width, but with less relief. The
subsutural slope has a
moderately strong subsutural collar and
below it a sharp,
concave anal fasciole...
- grooves.
Usually one, just
below the
subsutural band, is
stronger and more raised,
forming a
slight carina. On the
subsutural band they are faint, or indistinct...
- ribs;
subsutural band well-developed,
projecting beyond outline of s****,
producing concave appearance to whorls;
axial ribs
extend onto
subsutural band...
-
siphonal canal. The
whorls are
nodulosely costate, with a
rather well
marked subsutural concavity. The
sinus in this
region is well-defined,
moderately broad...
- to the
original description, the s**** has
orange subsutural,
while specimens with
scarlet subsutural are also recorded.
Central Vietnam, Đắk Lắk Province...
- whorl, and
supersutural on the spire.
Sometimes there is also a
white subsutural band, the
white being plainer on the ribs than on the interstices. The...
- large, recurved,
fimbriated spine on
varix where intersected by cord;
subsutural area flattened,
producing stepped spire;
spire whorls with 2 fimbriated...
