Pyrisitia nise

Pyrisitia nise, the mimosa yellow, is a butterfly in the family Pieridae.

It is found from Argentina north to the Texas Gulf Coast and throughout central and southern Florida, northward to the Tennessee Valley.

The habitat consists of brushy woodland edges.

The upperside of the forewing has narrow black outer edges.

Black margins of the hindwing are uncommon in males, but always absent in females.