Cardiidae - Trachycardiinae: Acrosterigma cygnorum  (Deshayes, 1855) ('oblique cockle')  

Synonym(s): cygnorum Deshayes, 1855.

Figures a-b: 30 mm, Rocky Cape, TAS (N), coll. S. Grove. Figure c: 26 mm, King Island, TAS (N), coll. S. Grove.

Typical shell-length 40 mm. Shell with narrow outline, with or without pink mottling.  Lives subtidally and offshore in sand, especially in moderately sheltered environments.  Native. Endemic to southeastern and southwestern Australia (QLD, NSW, TAS, VIC, SA and WA).  In Tasmanian waters, this species is not uncommon in the N, but rare or absent further S.


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