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* [[Arthur William Baden Powell|Powell A. W. B.]], ''New Zealand Mollusca'', William Collins Publishers Ltd, Auckland, New Zealand [[1979]] ISBN 0-00-216906-1
* [[Arthur William Baden Powell|Powell A. W. B.]], ''New Zealand Mollusca'', William Collins Publishers Ltd, Auckland, New Zealand [[1979]] ISBN 0-00-216906-1


[[Category:Molluscs of New Zealand]]
[[Category:Gastropods of New Zealand]]
[[Category:Rhytididae]]
[[Category:Rhytididae]]

Revision as of 06:10, 23 July 2008

Rhytida meesoni meesoni
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Genus:
Species:
R. meesoni
Subspecies:
R. meesoni meesoni
Trinomial name
Rhytida meesoni meesoni
Suter, 1891

Rhytida meesoni meesoni is a subspecies of small, air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Rhytididae.

Distribution

This subspecies of land snail is endemic to the South Island of New Zealand.

Shell description

The shell is larger than the living adult size for Rhytida australis, with deeper whorls, and less prominent malleanations, crossed by weak irregular axial folds and growth-lines. The shell coloration is greenish-olive, and the umbilicus does not have a brown zone.

The shell diameter is up to 18 mm, and height up to 10 mm.

References

  • Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1