Big news from Chicago for the rivers of the South! Scientists from Shedd Aquarium, working with Arkansas State University and the U.S. Geological Survey, have helped identify five brand-new species of freshwater mussels living in the southern United States.
The findings, published in the scientific journal Zootaxa, describe the Mobile Hickorynut, White River Hickorynut, Big Thicket Hickorynut, Tallahatta Hickorynut and Acolapissa Hickorynut. Over the past two decades, the researchers waded through rivers in Missouri, Arkansas, Mississippi, Alabama, Louisiana and Texas with masks and snorkels, searching muddy stream bottoms for these hidden gems and testing their DNA back in the lab.
Why does it matter? Freshwater mussels are the most imperiled group of animals in North America — and the quiet heroes of our waterways, filtering algae and bacteria from rivers that provide drinking water to millions of people. “Identifying new species is the foundation of biodiversity conservation,” said Shedd research biologist Dr. Kentaro Inoue, the paper’s lead author. “Conservation efforts can only protect what we recognize.”
Each new species lives only in a specific region, which means protecting them takes smart, local conservation strategies. And this is just the beginning: the researchers say the discovery proves how much there is still to learn about life in our rivers. Cheers to Chicago science making waves!
Photo: Shedd Aquarium
