it means they are unique
The two wings are called the hind wings and the fore wings
Swallowtail
Butterflies are either male or female with most species the colors of the fore wings or hind wings are a bit different to differenciate the sex.
1. All butterflies have four wings: a fore wing and a hind wing on each side of its body. 2. A butterfly has four wings. They have two hind wings and two fore wings. Most people think they just have one wing on each side, but anatomy of a butterfly divides them into four separate wings.
4 hind legs
The butterfly that has circles on its wings is called a "circlespot butterfly."
They have their wings on their thorax, or their middle part.
Wings of a Butterfly was created in 2005-09.
"Bullet With Butterfly Wings" by Smashing Pumpkins
You can tell the difference between a male and female Monarch butterfly by examining their wings. The male Monarch butterfly has two black spots on its wings while the female does not. The male also has thinner vein lines through its wings than the female.
it is not possible to tell until the caterpillar has formed into a butterfly
A dragonfly's wings is clear and a butterfly's is colorful.