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Nassarius
ephamillus (Watson,
1882)
Description:
Whorls weakly or distinctly angled. Sculptured with axial ribs and
overriding spiral ribs which produce nodules at the intersections;
penultimate whorl with 15-26 axial and 3-5 spirals, body whorl with
17-30 axials and 8-12 spiral ribs. Outer lip moderately thin, smooth,
without varix. Columella concave, with a thin elevated ridge at lower
end, weakly calloused only in very mature specimens. Anterior canal
short and wide. Colour white or cream, with a thin, straw-yellow to
light brown periostracum.
Size:
Up to 19 mm in length, usually much smaller.
Distribution:
Australia and New Zealand; in Australia, Newcastle, NSW, to
south-western WA, and Tas.
Habitat:
On the continental shelf and slope, 146-3100 m. Common.
Synonym:
Arcularia dipsacoides Hedley, 1907
Figs.
1,2: 9.5 miles NE of Tasman Island, Tasmania, in 570.5 m (C.302974)
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