US ButterfliesLearn more about Butterflies in the United StatesPhoto by person on X dayNorth American Butterflies Occurring North of MexicoSwallowtails Family PapilionidaeWhites and Sulphurs Family PieridaeGossamer-wing Butterflies Family LycaenidaeMetalmarks Family RiodinidaeBrush-footed Butterflies Family NymphalidaeSkippers Family HesperiidaeExtinct Species