Eurema boisduvaliana, commonly known as Boisduval's yellow, is a butterfly in the family Pieridae.
It is found from Costa Rica north to Mexico.
Rare strays may be found in southern Florida, but it is a regular migrant to south-eastern Arizona, south-western New Mexico, and southern Texas.
Adults are on wing from April to November in southern Texas and northward.
[2] The larvae feed on Cassia species.