Sinezona pauperata
From Wikipedia, the free encyclopedia
Sinezona pauperata | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Scientific classification | ||||||||||||||||||
|
||||||||||||||||||
Binomial name | ||||||||||||||||||
Sinezona pauperata Powell, 1933 |
Sinezona pauperata is a species of minute sea snail, a marine gastropod mollusc in the family Scissurellidae.
Contents |
[edit] Distribution
This species is endemic to New Zealand's Chatham Islands.
[edit] Habitat
This scissurellid is found at depths of about 18 m.
[edit] Shell description
The shell is minute, thin, white, turbinate, with rounded slowly increasing whorls. Sculpture consists of weak, closely spaced, axial riblets, crossed at the periphery by four equispaced spiral threads. A feature of this shell is the oval-shaped foramen, with raised edges, but no selenizone.
The shell height is up to 0.4 mm, and width up to 0.5 mm.
[edit] References
- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1