According to the information you provided, this insect may be a moth, not a butterfly. Because moths and butterflies are very different in appearance and behavior.

However, more information is needed to determine the specific varieties. Here are some moths that might fit your description:

1. Spodoptera Yu Ning: The wings of this moth are white with a little black spots on them. They usually move at night, and larvae will feed on various plants.

2.Spaelotis: The wings of this moth are also white with some black spots on them. They usually move at night, and the larvae will feed on herbs.

3. Pandora: The wings of this moth are white with black spots on them. They usually move during the day, and larvae will feed on various plants.

Please note that these are just one of the possible species. Due to the lack of more information, it is impossible to determine which species your insect belongs to. If you can provide more information or photos, I can help you identify this insect more accurately.