The wings of moths and butterflies are covered in tiny, microscopic, scales, the dust which you refer to is simply some of those scales which have become detatched.
cos they are ok
could be Luna moth (Actias Luna)
It would appear that a common term for the Atlas moth is the 'cobra butterfly' this could be because the wings are similar in appearance to a cobra snake.
The sphinx moth
Moth dust is not poisonous. Although the dust is not poisonous, it is not advised that you would want to eat the dust.
Butterfly wings are identical because of their genetics. The wings have to be identical so that they will be able to fly correctly.
2 wings
they both abdomens and wings
If you grab a moth by it's wings it will hurt it.
Alll Buterflies and moth's wings show a symmetrey.
The dust on the wing
They both have wings, feelers, and drink nectar.
Yes.
could be Luna moth (Actias Luna)
check out a dragonfly or a damselfly A dragonfly doesnt fold its wings. A damselfly, moth and a butterfly does fold its wings upwards.
Butterflies hav their wings up when they are standing still. moths spread their wings when their standing still
NO THEY cANt theyre wings do. Not contain any harmful substances
It would appear that a common term for the Atlas moth is the 'cobra butterfly' this could be because the wings are similar in appearance to a cobra snake.