|Scientific Name:||Athearnia crassa|
|Species Authority:||(Haldeman, 1841)|
Leptoxis crassa (Haldeman, 1841)
Athearnia crassa was formerly placed as a subspecies of Leptoxis (= Athearnia) crassa (see Dillon and Ahlstedt 1997). Athearnia crassa crassa and Athearnia crassa anthonyi are distinct from one another and Athearnia anthonyi and Athearnia crassa are now recognized as distinct species (see Dillon and Ahlstedt 1997; Minton and Savarese 2005).
Appeared in IUCN Red Lists from 1996 to 2006 under the incorrectly spelt name Leptoxis crassa. Was also incorrectly listed as Vulnerable.
|Red List Category & Criteria:||Extinct ver 2.3|
|Assessor(s):||Mollusc Specialist Group|
Regionally extinct:United States (Alabama, Georgia, Tennessee, Virginia)
|Range Map:||Click here to open the map viewer and explore range.|
|Citation:||Mollusc Specialist Group 1996. Athearnia crassa. The IUCN Red List of Threatened Species. Version 2014.3. <www.iucnredlist.org>. Downloaded on 28 March 2015.|
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