- few
spirals as in Littorina.
subspiral or
scarcely spiral, in
Thiara multispiral or polygyrous:
having many
closely spaced spirals as in
Trochus where...
-
internal s**** is nacreous. They have a brown,
entirely corneous, circular,
multispiral operculum which fits the
aperture snugly. The
operculum is
formed of...
- 129—140 [7]. Ziatdinov, R., Yoshida, N., Kim, T., 2012. ****ing G2
multispiral transition curve joining two
straight lines, Computer-Aided
Design 44(6)...
-
shoulder of the s**** is
usually nodulose and the
protoconch is
usually multispiral.
Markings often include the
presence of
tents except for
black or white...
-
shoulder of the s**** is
usually nodulose and the
protoconch is
usually multispiral.
Markings often include the
presence of
tents except for
black or white...
- by a
callous deposit) and perspective. The
margin is crenulated. The
multispiral operculum is corneous. The
interior has a very thin
nacreous layer. Species...
- body
except by a thin
layer of enamel. The
brown operculum is thin, and
multispiral. Rosenberg, G. (2012).
Margarites ecarinatus Dall, 1919.
Accessed through:...
-
shoulder of the s**** is
usually nodulose and the
protoconch is
usually multispiral.
Markings often include the
presence of
tents except for
black or white...
-
shoulder of the s**** is
usually nodulose and the
protoconch is
usually multispiral.
Markings often include the
presence of
tents except for
black or white...
- outgrowths, and the
siphon is
short to
moderately long. The
protoconch is
multispiral, with up to five whorls, and may have
axial ribbing and
spiral cords...
