【4 Greens + 1 Brown, Lemon butterflies (Papilio demoleus), pupae，無尾鳳蝶結蛹，四綠一褐】
Before a caterpillar becomes a butterfly, it has to go through the step of pupation. I'm not sure why some pupae maintain a green appearance, and some pupae will turn brown later. I guess it may be associated with colors around these pupae (Protective coloration?).
to be continued... (未完待續...)