Stenotrema | |
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A live individual of Stenotrema hirsutum | |
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Three views of a shell of Stenotrema florida, with a close-up view of the periostracal "hairs" that are typical of the genus | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): | clade Heterobranchia clade Euthyneura clade Panpulmonata clade Eupulmonata clade Stylommatophora informal group Sigmurethra |
Superfamily: | Helicoidea |
Family: | Polygyridae |
Genus: |
Stenotrema Rafinesque, 1819 |
Stenotrema is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Polygyridae. These are typically small to medium-sized snails, with a velvety or hairy shell surface, and a narrow aperture which is usually closely guarded by well-developed "teeth".
The genus occurs throughout most of North America, from Alaska, though Canada and the United States, into Mexico.
Genus Stenotrema contains the following species and subspecies:
See Euchemotrema for other closely related taxa, many of which are sometimes placed in Stenotrema.