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Planogyra astericus, common name the eastern flat-whorl, is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Valloniidae.

This species is listed as of "Special Concern" in the U.S. state of Michigan.

References

1. "Planogyra asteriscus (E.S. Morse, 1857) - EOL". Retrieved 2009-03-29.

Further reading

• "Planogyra asteriscus (morse)" (PDF). Michigan Natural Features Inventory. Archived from the original (PDF) on 2009-01-05. Retrieved 2008-09-19.

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• Valloniidae
• Molluscs of the United States
• Gastropods described in 1857
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