Turritellidae - Turritellinae: Colpospira (Ctenocolpus) australis  (Lamarck, 1822) ('southern screw-shell')  

Synonym(s): australis Lamarck, 1822 granulifera Tenison-Woods, 1876 terebellata Tate, 1893 diffidens Iredale, 1925.

Figures a-b: 18 mm, Eaglehawk Neck, TAS (E), coll. S. Grove. Figure c: 17 mm, Bicheno, TAS (E), coll. S. Grove.

Typical shell-length 20 mm.  Lives subtidally and offshore on sand, especially in exposed environments.  Native. Endemic to southeastern Australia (NSW, TAS, VIC and SA).  In Tasmanian waters, this is a widespread species but only common as a beached shell in a few locations, particularly on the E coast.


Information and disclaimer: The web-pages on this web-site are generated from an underlying database. These can be cited as Grove, S.J. (2017). A Guide to the Seashells and other Marine Molluscs of Tasmania web-site and database respectively. Whilst great care is taken to accurately identify specimens featured on this web-site and to allocate all records to the most appropriate taxonomic names available, no guarantee is offered that all identifications are accurate, nor that the taxa to which they have been allocated are currently valid. Commentaries on habitat, distribution and biology are also subject to change as new information comes to light. If you have any enquiries, or any comments that will help improve the content or appearance of these pages, then please follow the links from 'contact' on the left-hand panel.

Last build: Sun Jun 11 08:07:41 Tasmania Standard Time 2017