The Orange Sulphur (Colias eurytheme) is a small warm yellow butterfly with bold vibrant orange near the center of the forewings. This is orange detail easily visible from above, and usually appears just above the hindwing with wings closed. The butterfly has beautiful pink edging on the outer wings as well as on the head, legs and antennae, a white spot near the center of the hindwing, black oval mark near the forewing leading edge, some brown or pink spotting details and a green eye.