Great blue skimmer (Libellula vibrans), male Northwest Branch Trail, Riverdale, MD Thanks to Mike Ready for the ID correction
all nature photosinsectsdragonfliesnorthwest branchPrince Georges CoMaryland
Great blue skimmer (Libellula vibrans), male Northwest Branch Trail, Riverdale, MD Thanks to Mike Ready for the ID correction
all nature photosinsectsdragonfliesnorthwest branchPrince Georges CoMaryland
![Giant swallowtail (<I>Papilio cresphontes</I>) <span class="nonNative">[captive]</span>
Brookside Gardens "Wings of Fancy" exhibit, Wheaton, MD](https://photos.smugmug.com/Photo-Galleries/All-Geographic-Areas/All-Insects-1/i-x2Dc9Nc/0/2b5f9e13/Ti/2000_Giant_Swallowtail-Ti.jpg)