-
elongate dark
brown marks and
approximated and
there is a dark
brown suboblique dash in the disc
beyond these, as well as a dark
brown streak along the...
- not
follow suit,
noting only that the
stems are unifoliate. The
oblong suboblique emarginate leathery leaves are
longer than the stems. The
densely flowered...
- and
crenulate at the margin. The left-handed
columella is
tortuous and
suboblique. This
species is
remarkable for the
numerous subequal keels or spiral...
- sides. On each side of the base
there is a
small isolated fovea, and two
suboblique impressions close together and
connected at
their apices. The dilated...
- shape. It is
transversely strongly cristate-carinate,
longitudinally subobliquely striate,
except on the carina. The s**** is thin,
rather translucent...
-
umbilicate s**** has a turbinate-subdepressed shape. It is
longitudinally and
subobliquely striatulate. The
short spire is obtuse; The
spire consists of 3-3½ whorls...
- not
descending in front,
somewhat attenuated at base. The
columella is
suboblique,
sometimes nearly vertical. The
aperture is oval,
colored like the exterior...
-
visible through the semi-transparent body. The
shape of the s**** is
suboblique-heliciform. The
color of the s**** is
white and translucent. The s****...
- imperforate,
solid s**** has an elevated-conic shape. It is
longitudinally subobliquely crinkled. Its
color pattern is
reddish orange,
marked in
places with...
