Cirsonella propelaxa is a minute sea snail, a marine gastropod mollusc in the family Skeneidae.Rosenberg, G. (2013). Cirsonella propelaxa Dell, 1956. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=598296 on 2013-10-14
Description
The height of the shell attains 2.5 mm, its diameter 3 mm. Distribution This marine species is endemic to New Zealand. It occurs off Chatham Islands.
References
Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979