Kricogonia lyside Description
The coloring of the Lyside Sulphur . The upper side of the wings is pale yellow. Some individuals also have black borders along the top edges of the fore wing. The underside of the wings varies. They vary from a greenish color to bright yellow to almost white. Butterflies of North America'. Greener individuals have a whitish vein in the center of the hind wing. The fore wing has a bright yellow basal patch.