Appearance
The wingspan is 29–51 mm. Both sexes are yellow. The upperside of the forewing has narrow black outer edges. Black margins of the hindwing are uncommon in males, but always absent in females. Adults are on wing from May to August in southern Florida, September to November in southern Texas and all year round in the tropics. Adults feed on flower nectar.
Naming
The following subspecies are recognized:⤷ "P. n. nise"
⤷ "P. n. stygma"
⤷ "P. n. tenella"
⤷ "P. n. larae"
⤷ "P. n. nelphe"
⤷ "P. n. floscula"
Food
The larvae feed on "Mimosa pudica".References:
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