Leptoxis crassa
| Boulder snail | |
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| Species: | †A. crassa
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| Binomial name | |
| †Athearnia crassa (Haldeman, 1841)
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Leptoxis crassa | |
The boulder snail (Athearnia crassa) was a species of freshwater snail in the family Pleuroceridae. It was[when?] native to the United States, where it was known from Alabama, Georgia, Tennessee, and Virginia. It is now extinct.[1]
References
- ^ Mollusc Specialist Group 1996. Athearnia crassa. The IUCN Red List of Threatened Species. Version 2014.2. Downloaded on 26 August 2014
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