- ramp. The
suprasutural ****s, on the contrary,
remain strong and stay separate. The body
whorl is
regularly convex and
there also the
suprasutural ****s are...
- This
species is
regarded as
being distinctive in
appearance as it has
suprasutural angulation on the
spire whorls, rounded,
axially elongate nodules on...
-
posterior of
which are
nodulose on the
early whorls. The fourth, or
suprasutural one
being smooth. On the last
whorl the
nodules are obsolete. Of these...
-
abapical end of the body whorl. The
color is a
whitish with a
blurry brown suprasutural band,
fading out on the body whorl. The
height of the s**** is between...
-
those between the
sutures in strength. The
space between it and the
suprasutural cord is
crossed by the
continuations of the
axial riblets. The base of...
- the body
whorl is
marked by a
sulcus as wide as that
separating the
suprasutural cord from the one
adjacent to it anteriorly. The base of the s**** is...
- The
spire is
perfectly flat, the
slope being scarcely broken by the
suprasutural thread. The
suture is linear,
almost invisible. The
aperture is perpendicular...
- with 4–5
convex whorls and a
sculpture of
axial riblets and a
marked suprasutural keel. The
teleoconch contains 3–4 whorls, with a
sculpture of strong...
-
shows a
brown or
yellowish background with
paler nodules and one or two
suprasutural white bands along the spirals. The
interior is white. The ovate, subfusiform...