The butterflies have black wings with bright patches of green and blue, which they use to communicate across long distances.

• 非洲燕尾蝶的翅膀底色为黑色,上面点缀着明亮的绿色和蓝色斑纹。非洲燕尾蝶用这些绿色和蓝色斑纹进行远距离通信。