Ambleminae
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Ambleminae is a subfamily of freshwater mussel in the family Unionidae. They are found throughout much of eastern North America south to Central America, although fossils are also known from Siberia.
Endangered freshwater mussels
Theliderma
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Theliderma is a genus of freshwater mussels, aquatic bivalve mollusks in the family Unionidae. They are native to North America.
Ambleminae
…Proparreysia Pilsbry, 1921 (Late Cretaceous of Colorado) Genus †Protamblema Modell, 1957 (Late Cretaceous of Wyoming) Genus Quadrula Rafinesque, 1820 Genus Theliderma Swainson, 1840 Genus Tritogonia Agassiz, 1852 Genus Uniomerus Conrad, 1853…
Quadrula metanevra