- like the
other threads into ****s upon the
longitudinally elongate or
variciform tubercles. The
surface of the
whorl above the keel is
minutely lirate...
- whorl. All of
these override the radials. The
radials are thin, high,
variciform riblets, perpendicular, discontinuous,
extending from
below the fasciole...
- polished, yellowish-red s****,
marked by
obscure striae and by
distant variciform lines, of
which there are from
three to six on a whorl; with a very obtuse...
- side by the edge of the lip and on the
other by a
final longitudinal,
variciform rib. The oval
aperture terminates in a short, open
siphonal canal. The...
