Stenotrema
Stenotrema is a genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Polygyridae. Members of this genus are known as slitmouths. 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".
Distribution
The genus occurs throughout most of North America, from Alaska, though Canada and the United States, into Mexico.Species
Genus Stenotrema contains the following species and subspecies:- Stenotrema altispira — Highland slitmouth
- Stenotrema angellum — Kentucky slitmouth
- Stenotrema barbigerum — Fringed slitmouth
- Stenotrema blandianum — Missouri slitmouth
- Stenotrema brevipila — Talladega slitmouth
- Stenotrema burringtoni
- Stenotrema calvescens — Chattanooga slitmouth
- Stenotrema cohuttense — Cohutta slitmouth
- Stenotrema deceptum — Monte Sano slitmouth
- Stenotrema depilatum — Great Smoky slitmouth
- Stenotrema edgarianum — Sequatchie slitmouth
- Stenotrema edvardsi — Ridge-and-valley slitmouth
- Stenotrema exodon — Alabama slitmouth
- *Stenotrema exodon turbinella
- Stenotrema florida — Apalachicola slitmouth
- Stenotrema hirsutum — Hairy slitmouth
- *Stenotrema hirsutum barbatum Stenotrema hubrichti Pilsbry, 1940 / Euchemotrema hubrichti — Carinate pillsnail
- Stenotrema labrosum — Ozark slitmouth
- Stenotrema macgregori — Fraudulent slitmouth
- Stenotrema magnifumosum — Appalachian slitmouth
- Stenotrema maxillatum — Ridge-lip slitmouth
- Stenotrema morosum
- Stenotrema pilsbryi — Rich Mountain Slitmouth
- Stenotrema pilula — Pygmy slitmouth
- Stenotrema simile — Bear Creek slitmouth
- Stenotrema spinosum — Carinate slitmouth
- Stenotrema stenotrema — Inland slitmouth
- Stenotrema unciferum — Ouachita slitmouth
- *Stenotrema unciferum caddoense
- Stenotrema waldense — Doaks Creek slitmouth