In the 1980s this species, which feeds on
molluscs, was used to control snails that
host parasites in catfish ponds, and though it too escaped to rivers, it is generally confined to the deep South.
In the paper, the authors stressed that understanding the genetic makeup of these
molluscs is important because many «freshwater snails are intermediate
hosts for flatworm parasites and transmit infectious diseases» to humans and other animals.