Ficus
filosa (Sowerby,
1892)
Description:
Shell large, inflated, light in weight. Spire moderately high, suture
impressed. Sculptured with about 40 spiral ribs without intervening
secondaries, or with about 20 spiral ribs with a single secondary in
each interspace, crossed by axial ribs of similar strength to spiral
primaries. Outer lip thin, smooth internally; columella smooth. Colour
fawn, spiral ribs brown on some specimens.
Size:
Up to 91 mm in length.
Distribution:
Central Indo-West Pacific. In Australia, North West Shelf, WA, to
Sydney, NSW.
Habitat:
Taken down to 220 m. Rare in Australia; know in NSW from only a few
specimens.
Comparison:
This species differs from F. subintermedia by having a higher
spire and zero or one, rather than three, secondaries between primary
spiral ribs. It also lacks the pale spiral bands and brown splashes of F.
subintermedia.
Figs.
1,2: Off Broken Bay, NSW, in 137 m (C.064552)
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