What kind of bug is this? Is there a scientific name?

Judging from your photos, this is tobacco.

Morphological characteristics:

Adult ovoid, reddish yellow to reddish brown. The head is born under the chest and can't be seen on the back. The front chest backboard is convex.

Compound eyes are big and black. Antenna 1 1 node, serrated. The engraved points on the sheath wings are not obvious, and they are not arranged in longitudinal rows.