- anguill-
angulus angul-
corner angular, angularity, angulose, biangular,
biangulate, equiangular, equiangularity, multangular, multiangular, nonrectangular...
- whitish. The
darker fuscous striae are
angulated and the
postmedian line is
biangulate. The
posterior edge of the
median band is
marked with black, the subterminal...
-
peristome in a
straight line,
ending in an
angle obtuse at each end, a
biangulate arrangement due to the
shape of the disc.
Fossils have been
found in Eocene...
-
spire is elevated. The
oblique aperture is
nearly circular. The lip is
biangulate in the middle. This
species is
decussated with
transverse and longitudinal...
-
crimson dots on the
larger ribs. The s****
contains 4½ whorls. The
spire is
biangulate. The body
whorl is
angled at the shoulder,
periphery and base. The sculpture...
-
fuscous striae, the
veins and
costa are
ochreous brown. The
edges of the
biangulate median band form dark
costal spots. The
forewing has a dark
ovoid discal...
- impressed. The
seven whorls are convex, the last one
rounded and
obscurely biangulate at the periphery. The
rounded aperture is
broader than high, and iridescent...
- Eared, or with ear-like appendages.
Basal – The
bottom or
lower part.
Biangulate – With two angles.
Bicuspid or
bicuspidate –
Having two cusps.
Bifid –...
- of the whorl. The
periphery is
flattened so that body
whorl is
weakly biangulate. The
aperture is
rather large with a
rather narrow,
slightly notched siphonal...
- striae. and two
keels (with
narrow lirae between them). The body
whorlis biangulate and
contains irregular 3 to 4 carinae. The
convex base is
finely striated...
