tapered pigtoe

Fusconaia burkei, the tapered pigtoe, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. This species is endemic to North America. It has been a federally listed threatened species under the authority of the Endangered Species Act of 1973 since 2013.

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Fusconaia es un género de bivalvos de la familia de los Unionidae. Especies Este género contiene las siguientes especies:​ Fusconaia askewi (Marsh, 1896) Fusconaia barnesiana Fusconaia burkei (Walker in Ortmann & Walker, 1922) Fusconaia cor (Conrad, 1834) Fusconaia cuneolus Fusconaia escambia Clench & Turner, 1956 Fusconaia flava (Rafinesque, 1820) Fusconaia lananensis Fusconaia masoni (Conrad, 1834) Fusconaia mitchelli (Simpson in Dall, 1895) Fusconaia ozarkensis (Call, 1887) Fusconaia subrotunda (I.