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Westraltrachia alterna Iredale 1939

Westraltrachia alterna is a species of snail in the family beer snails. It is listed as vulnerable by IUCN.

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  • Definition: A taxon is Vulnerable when the best available evidence indicates that it meets any of the criteria A to E for Vulnerable, and it is therefore considered to be facing a high risk of extinction in the wild.
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EOL has data for 6 attributes, including: