This tile picture the Belenois java, the caper white or common white, is a small-sized butterfly of the family Pieridae found in Australia, Indonesia, and Melanesia. It is highly migratory and is often confused with the cabbage white (Pieris rapae).
The upper surface of the male's wings are white with a broad black apical patch, the hindwing has a black terminal border. On both wings the black area encloses white dots. The under surface of the hindwing is almost exclusively black except for white and yellow patches between the veins. The wingspan on the male is 5 cm whereas the female's wingspan is larger at 6 cm. The female can vary dramatically including a pale form which looks strikingly similar to the males. The upper surface of the wings are white and have a much broader black margin The body of both is olive green to dark brown