Ischnochiton circumvallatus
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Ischnochiton circumvallatus | ||||||||||||||||
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Scientific classification | ||||||||||||||||
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Binomial name | ||||||||||||||||
Ischnochiton circumvallatus (Reeve, 1847) |
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Synonyms | ||||||||||||||||
Chiton circumvallatus Reeve, 1847 |
Ischnochiton circumvallatus is a species of chiton in the family Ischnochitonidae.
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[edit] Distribution
This species is endemic to New Zealand, in the South Island south of Otago, and in Stewart, Antipodes, Auckland, and Campbell islands, and The Snares.
[edit] Habitat
[edit] Description
The shell is small, with the anterior valve large and the posterior valve small. The lateral areas are inconspicuously ridged, and the whole surface is delicately and densely sculptured with concentric lirations.
Coloration is uniformly light greenish-buff to reddish-brown, sometimes speckled with black.
Length is up to 21 mm, and the width is up to 12 mm.
[edit] References
- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1