- anguill-
angulus angul-
corner angular, angularity, angulose, biangular,
biangulate, equiangular, equiangularity, multangular, multiangular, nonrectangular...
- size of the s****
varies between 4 mm and 6.8 mm. The s**** is
strongly biangulated on the body whorl. The ribs are
distant and con****uous. The revolving...
- 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...
-
localities listed above. As
shown by the
figure the type is
quite distinctly biangulated at the
posterior extremity, but in many
specimens the
upper angle disappears...
- 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...
-
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...
-
undulating lines. The
planulate whorls are
angulate above, the body
whorl biangulate. The
sutures are margined. The
convex base of the s**** is concentrically...
-
angulated with a
sharp carina a
little above the sutures, the last one
biangulate with a
second carina. The
sculpture of the
upper surface consists of five...
- narrower-winged, the
distal edge of the
median band more
distinctly biangulate. I
doubt its validity. —
stupida Alph., from Issyk-kul, Tibet, W. Central...
