-
concavely shouldered,
somewhat indistinctly keeled. The keel is
rendered nodulous by the ends of
close obliquely longitudinal ribs,
which are short, becoming...
- side. The
surface is dull. The
spiral sculpture consists of a
prominent nodulous peripheral ridge which is the anal fasciole, with two
smaller ridges in...
- with
three spiral ribs, the two
upper ones
nodulous. The body
whorl has two
plain ribs
below the
nodulous ones, and
three revolving ridges below the periphery...
-
decussated with
nodulous longitudinal ridges and
spiral striae. The
upper part of the
whorls are concave,
edged with a
slightly nodulous keel. This marine...
-
ventricated and has a
slight angle. The
aperture is rounded.
There is a
thick nodulous ridge bordering the umbilicus. This
species occurs off Hong Kong. S. Williams:...
- larger. The
axial sculpture consists of (on the body
whorl 18)
equal narrow nodulous ribs with
subequal interspaces. The ribs
extend well over the base from...
-
longitudinal ribs
positioned at
equal and
regular intervals,
becoming slightly nodulous at the suture. The
interstices are
somewhat larger and
slightly cut across...
- planate. The
sutures are
hardly impressed. The
spire contains 3 regular,
nodulous riblets, the
nodules whitish, and subdistant. The
interstices are very...
- polished. The
later whorls show,
between the sutures, four
subequal spiral nodulous cords with deep
narrower interspaces. The cord in
front of the
suture is...
- five whorls; very con****uously and
profoundly pitted between the
rounded nodulous keels. This
marine species occurs off Sri Lanka. Bouchet, P. (2012). Vaceuchelus...
