Sinezona iota
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Sinezona iota | ||||||||||||||||||
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Sinezona iota (Hedley, 1904) |
Sinezona iota is a species of minute sea snail, a marine gastropod mollusc in the family Scissurellidae.
[edit] Distribution
This species is endemic to Stewart and Bounty Islands, and The Snares islands, of New Zealand.
[edit] Shell description
The shell is minute, opaque-white, with an exserted spire, moderately wide sloping shoulder area, sharp-edged prominent selenizone, with an ovate foramen, back from the outer lip, a narrow umbilicus, and nine sharp radials that do not cross the subperipheral constriction.
The shell height is up to 0.9 mm, and width 0.8 mm.
[edit] References
- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1