While on a visit to Texas Ornithological Society (TOS) Sabine Woods for a little bird watching we saw many of these butterflies, but they were always on the move. Finally one of them stopped to sun itself and I managed to capture this image.
Image Captured with a Nikon D300S Camera, Nikon 300.0 mm f/2.8 lens and a Nikon TC-20E II 2.0 teleconverter, focal Length 600 mm, ISO 800, 1/2000 sec at f/8.0. Using a tripod. Image processed using Lightroom 5 and Photoshop CC 2014.