Staphylus alpheus alpheus (W. H. Edwards, 1876);  Comments: [= texana], S AZ, NM, CO, far S MT, TX (verification needed for NE Mexico) TL: USA (NM).

Hesperopsis alpheus alpheus USA: TEXAS: Rio Grande Village, Big Bend National Park, 09-IX-07 We acknowledge the Department of Interior, National Park Service and the personnel of the Big Bend National Park for granting research permits (permit #BIBE-2007-SCI-0007 to N.V.G.) and assistance with the project.