Is this an Eastern or a Western Tiger Swallowtail? - Papilio glaucus -
Dallas, Dallas County, Texas, USA April 4, 2015
Photo taken at the Dallas Arboretum on some azaleas.
Contributed by Kala King on 4 April, 2015 - 9:46pm Last updated 6 April, 2015 - 6:01pm
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