Barred Yellow
Eurema daira (Godart, 1819)
Family: Pieridae
Subfamily: Coliadinae
Identification: Males and females differ; plus 2 seasonal forms. Upperside of male forewing yellow with black bar along inner edge and a large black area at apex. Female varies from yellow to white; forewing with gray-black on apex and black patch on outer edge of hindwing. Summer (wet season) form is smaller with more extensive black areas. Underside hindwing of summer form is satiny white; that of winter form is brick red or tan with two small black spots in cell. In southern Florida, some individuals have white hindwings.
Wing Span: 1 1/4 - 1 5/8 inches (3.2 - 4.1 cm).
Life History: Males patrol open areas for females. Females lay single eggs on the terminal growth of host plants. Caterpillars eat leaves. Non-reproductive dry season adults overwinter.
Flight: Throughout the year in the Deep South, late summer and fall as vagrant.
Caterpillar Hosts: Pencil flower (Stylosanthes biflora), joint vetches (Aeschynomene species), and other plants in the pea family (Fabaceae).
Adult Food: Nectar from a great variety of flowers including joint vetches and shepherd's needle.
Habitat: Tropical and subtropical dunes, pastures, open pine woods.
Range: Argentina north to the United States Deep South; stray to southern Arizona, South Dakota, South Texas, and Washington, D. C.
Conservation: Not usually required.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: None reported.
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Verified Sightings
Displaying 1 - 24 of 564 verified sightings
Observation date: Oct 29, 2022
Submitted by: ezeemonee
Region: La Libertad, El Salvador
Verified by: Paul Prappas
Verified date: May 28, 2023
Observation date: Feb 17, 2023
Submitted by: ezeemonee
Region: Santa Ana, El Salvador
Verified by: jwileyrains
Verified date: May 15, 2023
Observation date: Feb 19, 2023
Submitted by: ezeemonee
Region: Santa Ana, El Salvador
Verified by: jwileyrains
Verified date: May 15, 2023
Observation date: Dec 05, 2022
Submitted by: Bill Uttenweiler
Region: Nayarit, Mexico
Verified by: Paul Prappas
Verified date: Feb 28, 2023
Observation date: Dec 03, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: jwileyrains
Verified date: Feb 26, 2023
Observation date: Dec 11, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: Paul Prappas
Verified date: Feb 26, 2023
Observation date: Nov 28, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: Paul Prappas
Verified date: Feb 26, 2023
Observation date: Nov 25, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: jwileyrains
Verified date: Feb 26, 2023
Observation date: Nov 25, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: jwileyrains
Verified date: Feb 26, 2023
Observation date: Nov 28, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: Paul Prappas
Verified date: Feb 26, 2023
Observation date: Nov 19, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: jwileyrains
Verified date: Feb 26, 2023
Observation date: Nov 19, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: jwileyrains
Verified date: Feb 26, 2023
Observation date: Nov 19, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: jwileyrains
Verified date: Feb 26, 2023
Observation date: Nov 21, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: jwileyrains
Verified date: Feb 26, 2023
Observation date: Nov 19, 2022
Submitted by: jrmbutterfly
Region: Nayarit, Mexico
Verified by: Paul Prappas
Verified date: Feb 25, 2023
Observation date: Feb 10, 2023
Submitted by: jmgesell
Region: Sarasota County, Florida, United States
Verified by: John Calhoun
Verified date: Feb 16, 2023
Observation date: Dec 28, 2022
Submitted by: Rosa Ruperto
Region: Quintana Roo, Mexico
Verified by: Paul Prappas
Verified date: Jan 30, 2023
Observation date: Jan 22, 2023
Submitted by: Sue Bocchicchio
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Jan 22, 2023
Observation date: Jan 22, 2023
Submitted by: Sue Bocchicchio
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Jan 22, 2023
Observation date: Dec 15, 2019
Submitted by: David F Smith
Region: Sonora, Mexico
Verified by: stevecary
Verified date: Jan 21, 2023
Observation date: Dec 24, 2022
Submitted by: Charlie Doggett
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Jan 18, 2023
Observation date: Dec 18, 2022
Submitted by: Sue Bocchicchio
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Dec 20, 2022
Observation date: Dec 18, 2022
Submitted by: Sue Bocchicchio
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Dec 20, 2022
Observation date: Dec 14, 2022
Submitted by: Sue Bocchicchio
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Dec 15, 2022
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