Species Detail

Boisduval's Yellow

Eurema boisduvaliana (C. Felder & R. Felder, 1865)

JPG -- species photo

Attributes of Eurema boisduvaliana


Family: Whites and Sulphurs (Pieridae)

Subfamily: Sulphurs (Coliadinae)

Identification: Upperside lemon yellow with black borders; each hindwing slightly pointed. Male forewing with weak "dog's head" pattern; hindwing with wide black border projecting into yellow ground. Female forewing with black at apex; hindwing with narrow black edge.

Life history: Males patrol flats and gullies for females.

Flight: April-November in south Texas and northward, throughout the year in tropics.

Wing span: 1 1/2 - 2 inches (3.8 - 5.1 cm).

Caterpillar hosts: Cassias (Cassia species) in the pea family (Fabaceae).

Adult food: Flower nectar.

Habitat: Subtropical forests and forest edges, scrub, roadsides, pastures.

Range: Costa Rica north to Mexico. Rare in south Florida (recorded only twice in the Keys); regular migrant to southeast Arizona, southwest New Mexico, and South Texas.

Conservation: Not usually required.

NatureServe Global Status: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.

Management needs: None reported.

Documented Records for Eurema boisduvaliana
in Florida



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