Columbarium spiralis explained

Columbarium spiralis is a species of very rare deepwater sea snail, a marine gastropod mollusc in the family Columbariidae.

References

• Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979
• Glen Pownall, New Zealand Shells and Shellfish, Seven Seas Publishing Pty Ltd, Wellington, New Zealand 1979