- 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...
-
spire is elevated. The
oblique aperture is
nearly circular. The lip is
biangulate in the middle. This
species is
decussated with
transverse and longitudinal...
- narrower-winged, the
distal edge of the
median band more
distinctly biangulate. I
doubt its validity. —
stupida Alph., from Issyk-kul, Tibet, W. Central...
-
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...
- 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...
-
markings on the glossy, brownish-white wing.
Hindwing with disco-cellulars
biangulate with the 2nd
radial emanating from the
lower angle. in
typical examples...
- 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...
-
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...
