Psammobiidae: Hiatula alba  (Lamarck, 1818) ('white sunset-shell')  

Synonym(s): alba Lamarck, 1818 florida Gould, 1850 (non Turton, 1822) donacioides Reeve, 1857 onuphria Iredale, 1936.


Figure a: 44 mm, Murdunna, TAS (S), coll. S. Grove. Figures b-c: 37 mm, Low Head, TAS (N), coll. S. Grove. Figure d: 23 mm, Murdunna, TAS (S), coll. S. Grove.

Typical shell-length 45 mm. Posterior and anterior margins almost parallel. Shell thin and normally bluish, rarely white. Periostracum thin and rarely fully persistent.  Lives intertidally and subtidally in sand and mud, especially in sheltered environments.  Native. Occurs all around Australia (QLD, NSW, TAS, VIC, SA, WA and NT); not recorded elsewhere.  In Tasmanian waters, this is a rare species, most often recorded in the SE.

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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