Planogyra asteriscus

Eastern flat-whorl
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Family: Valloniidae
Genus: Planogyra
Species:
P. asteriscus
Binomial name
Planogyra asteriscus
(E. S. Morse, 1857)

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.