During summer 2011, collection of freshwater horsehair worms was attempted at 10 sites, including Eagle Fork Creek, Glover River, Lukfata Creek, Mud Creek, Mountain Fork River, Salt Creek, Steven's Creek, Yanubbee Creek, Yashau Creek, and White Oak Creek in McCurtain County, Oklahoma.
Nine specimens of free-living adult horsehair worms were collected and identified as Paragordius varius (Leidy, 1851).
Abstract: We recovered horsehair worms (Gordius difficilis and G.
Horsehair worms (Phylum Nematomorpha) are most commonly encountered during their free-living adult phase, when they occur in a variety of freshwater habitats as elongate, slender, slow-moving worms (Poinar 2001, Smith 2001).