Boisduval's Yellow
Eurema boisduvaliana (C. Felder & R. Felder, 1865)
Family: Pieridae
Subfamily: 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.
Wing Span: 1 1/2 - 2 inches (3.8 - 5.1 cm).
Life History: Males patrol flats and gullies for females.
Flight: April-November in south Texas and northward, throughout the year in tropics.
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.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: None reported.
Comments: NULL
BAMONA Shop
Please donate!
We depend on donations to keep Butterflies and Moths of North America freely available. We want to express our gratitude to all who showed their support by making a contribution this year. You can donate to support this project at any time.
Advertise with us!
Do you have a product or service that you think would interest BAMONA users? If you would like to advertise on this website, contact us by email, or use the contact form and select the "Advertising" category.
Verified Sightings
Displaying 1 - 24 of 87 verified sightings
Observation date: Oct 01, 2024
Submitted by: FRANK S.
Region: Cameron County, Texas, United States
Verified by: jwileyrains
Verified date: Feb 19, 2025
Observation date: Sep 06, 2024
Submitted by: Charlie Doggett
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Sep 18, 2024
Observation date: Feb 23, 2024
Submitted by: dvollmar
Region: Cameron County, Texas, United States
Verified by: jwileyrains
Verified date: Aug 11, 2024
Observation date: Jan 18, 2024
Submitted by: hasfitz5
Region: Baja California Sur, Mexico
Verified by: jwileyrains
Verified date: Apr 11, 2024
Observation date: Jun 10, 2023
Submitted by: Charlie Doggett
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Jun 28, 2023
Observation date: Mar 24, 2023
Submitted by: Paul Prappas
Region: Matanzas, Cuba
Verified by: Paul Prappas
Verified date: Apr 08, 2023
Observation date: Jan 28, 2019
Submitted by: David F Smith
Region: Sonora, Mexico
Verified by: stevecary
Verified date: Jan 21, 2023
Observation date: Aug 21, 2022
Submitted by: Rosa Ruperto
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Dec 10, 2022
Observation date: Aug 15, 2017
Submitted by: ncrosbyrd
Region: Panama
Verified by: Paul Prappas
Verified date: Oct 14, 2022
Observation date: Feb 16, 2016
Submitted by: BeaLaporte
Region: Yucatan, Mexico
Verified by: James Steen
Verified date: Sep 15, 2022
Observation date: Oct 17, 2021
Submitted by: Rob Wu
Region: Doña Ana County, New Mexico, United States
Verified by: stevecary
Verified date: Oct 30, 2021
Observation date: Aug 27, 2021
Submitted by: Rob Wu
Region: Doña Ana County, New Mexico, United States
Verified by: stevecary
Verified date: Sep 28, 2021
Observation date: Nov 08, 2020
Submitted by: bjones7777
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Dec 09, 2020
Observation date: Nov 03, 2019
Submitted by: hydapse
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Dec 30, 2019
Observation date: Dec 20, 2012
Submitted by: Martin Reid
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Nov 18, 2019
Observation date: Jun 21, 2004
Submitted by: edboyd1959
Region: Cochise County, Arizona, United States
Verified by: CA Ivy
Verified date: May 16, 2019
Observation date: Mar 27, 2019
Submitted by: wallap74
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Apr 03, 2019
Observation date: Nov 05, 2018
Submitted by: Jeff Trahan
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Nov 25, 2018
Observation date: Dec 21, 2017
Submitted by: Paul Prappas
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Dec 25, 2017
Observation date: Nov 03, 2015
Submitted by: ncrosbyrd
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Apr 05, 2016
Observation date: Aug 01, 2015
Submitted by: hgbyrne
Region: Pima County, Arizona, United States
Verified by: John Saba
Verified date: Aug 06, 2015
Observation date: Oct 20, 2013
Submitted by: John van Dort
Region: Francisco Morazán, Honduras
Verified by: John van Dort
Verified date: Oct 20, 2013
Observation date: Oct 23, 2012
Submitted by: Gary Jue
Region: Pima County, Arizona, United States
Verified by: John Saba
Verified date: Dec 02, 2012
Observation date: Nov 12, 2005
Submitted by: John Saba (John Saba)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
- 1 of 4
- next ›