We do get a decent variety of butterflies in the warmer months here in New Jersey, but I always get jealous of the vivid tropical butterflies that I see from the warmer states and tropical countries.  I was fairly successful in shooting some of my target species in Florida, and so here is a Julia, one of them:

Julia

Photo taken handheld with the Tamron 90mm VC macro lens mounted on a Canon T2i Rebel camera.  An aperture of F/8 yielded very high sharpness, and acceptable depth of field for a fairly flat subject.