A set of desktop wallpapers of butterfly pictures on flower stamens is shared with everyone. Wallpaper size: 3840x2160. Butterfly, commonly known as "butterfly", is the collective name for animals in the phylum Arthropoda, class Insecta, order Lepidoptera, and suborder Hammerhorn.There are about 14,000 species in the world, most of which are distributed in the Americas, especially in the Amazon River Basin.There are 1,200 species in China.