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Stenotrema spinosum (I. Lea, 1830) Carinate Slitmouth |
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| Bluff on Route 50, four miles northeast Pelham, Grundy County, Tennessee, 12/24/2019 (13.8 mm.). Snail pictured in the top image on the right is Triodopsis tridentata (Say, 1817) Northern Threetooth which shares the habitat with the Stenotrema. | |
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