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 Northern Rough-winged
                 Swallow
 Stelgidopteryx serripennis

 Vivian Park
 Provo Canyon
 Utah County, Utah
 Summer 2009

 by Ryan Houston
 ©Ryan Houston

 Northern Rough-winged Swallow
 Stelgidopteryx serripennis

 Adult
 Provo Airport Dike
 Utah County, Utah
 22 Apr 2008

 by Kendall Brown
 ©Kendall Brown

  
 Northern Rough-winged Swallow
 Stelgidopteryx serripennis

 Adult
 River Lane, west of Springville
 Utah County, Utah
 20 Aug 2001

 by Margaret T. Sanchez
 ©Margaret T. Sanchez