Molecular resources combined with morphology and geography to provide insights into the evolutionary history of a wide-ranging freshwater mussel species complex (Unionida: Quadrula)

The freshwater mussel Quadrula quadrula of eastern North America occupies several isolated river drainages along the coastal Gulf of Mexico and northward in the...北美东部的Quadrula quadrula（淡水蚌类，freshwater mussel），其栖息范围涵盖墨西哥湾沿岸沿线及向北延伸的多处孤立河流水系……