Pantagenia robusta McDunnough, 1926 [orth.
error] Pentagenia robusta, the robust burrowing mayfly, is a recently extinct species of mayfly in the family Ephemeridae.
It was endemic to the United States, found in the states Indiana, Kentucky, and Ohio.
This riverine species was probably sensitive to changes in river flow and water quality, especially increasing sedimentation as are many closely related species.
This mayfly related article is a stub.