- 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...
-
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...
-
markings on the glossy, brownish-white wing.
Hindwing with disco-cellulars
biangulate with the 2nd
radial emanating from the
lower angle. in
typical examples...
-
undulating lines. The
planulate whorls are
angulate above, the body
whorl biangulate. The
sutures are margined. The
convex base of the s**** is concentrically...
-
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...
-
sometimes doubled; the
inner oblique,
dentate inwards on the veins; the
outer biangulate externally (in vein 5,
forming a deep
sinus inwards, its end
below the...
-
slightly depressed beneath the suture, at the
periphery flattened and
biangulate. The base of the s**** is
nearly flat,
delicately spirally striate, around...
- Eared, or with ear-like appendages.
Basal – The
bottom or
lower part.
Biangulate – With two angles.
Bicuspid or
bicuspidate –
Having two cusps.
Bifid –...
-
subcarinate above. The
sutures are subcanaliculate. The body
whorl is
usually biangulate, with a
coronal and one or two
submedian lirae prominent and
armed with...
