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
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Verified Sightings
Displaying 1 - 24 of 87 verified sightings
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/dsc_6511-standard.jpg?itok=zIZvTuB4)
Observation date: Feb 23, 2024
Submitted by: dvollmar
Region: Cameron County, Texas, United States
Verified by: jwileyrains
Verified date: Aug 11, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_7798-a.jpg?itok=1jWvEgT6)
Observation date: Jul 29, 2024
Submitted by: Charlie Doggett
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Jul 31, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/abaeis_boisduvaliana_1_boisduvals_yellow.jpg?itok=OGTh5yse)
Observation date: Jan 18, 2024
Submitted by: hasfitz5
Region: Baja California Sur, Mexico
Verified by: jwileyrains
Verified date: Apr 11, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_0318-a_1.jpg?itok=ltFYNsQd)
Observation date: Jun 10, 2023
Submitted by: Charlie Doggett
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Jun 28, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_8465-a.jpg?itok=PnW941p-)
Observation date: Apr 15, 2023
Submitted by: Charlie Doggett
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Jun 28, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/52771591438_d6010a9c52_o.jpg?itok=GQ_kpHXr)
Observation date: Mar 24, 2023
Submitted by: Paul Prappas
Region: Matanzas, Cuba
Verified by: Paul Prappas
Verified date: Apr 08, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/upper_aduana_eurema_boisduvaliana_2019jan28.jpg?itok=aUFo9sHq)
Observation date: Jan 28, 2019
Submitted by: David F Smith
Region: Sonora, Mexico
Verified by: stevecary
Verified date: Jan 21, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/eurema_boisduvaliana.jpg?itok=YMRJwnls)
Observation date: Aug 21, 2022
Submitted by: Rosa Ruperto
Region: Costa Rica
Verified by: Charlie Doggett
Verified date: Dec 10, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/disjunct_yellow_eurema_arbela_img_9528.jpg?itok=h3Mj4IPl)
Observation date: Aug 15, 2017
Submitted by: ncrosbyrd
Region: Panama
Verified by: Paul Prappas
Verified date: Oct 14, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_9961_boisduvals_yellow_-_eurema_boisduvaliana.jpg?itok=jIHNxkNi)
Observation date: Feb 16, 2016
Submitted by: BeaLaporte
Region: Yucatan, Mexico
Verified by: James Steen
Verified date: Sep 15, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/boye-d_-_la_cueva_area_omdpnm_nm.jpeg?itok=ouxZ8CvF)
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
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_7408_5.jpg?itok=uJi81CU4)
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
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/boisduvals_yellow.jpg?itok=Kk-W36Qb)
Observation date: Nov 08, 2020
Submitted by: bjones7777
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Dec 09, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/by.png?itok=d4MeluvG)
Observation date: Nov 03, 2019
Submitted by: hydapse
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Dec 30, 2019
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/yellowboisduvals04a121220be.jpg?itok=SOjcgLs_)
Observation date: Dec 20, 2012
Submitted by: Martin Reid
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Nov 18, 2019
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/arizona_2004-325.jpg?itok=bFytZD03)
Observation date: Jun 21, 2004
Submitted by: edboyd1959
Region: Cochise County, Arizona, United States
Verified by: CA Ivy
Verified date: May 16, 2019
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/poss_boisduvals_yellow_1_d.jpg?itok=BuFs4Pqs)
Observation date: Mar 27, 2019
Submitted by: wallap74
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Apr 03, 2019
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_0595_3.jpg?itok=Byh96uBl)
Observation date: Nov 05, 2018
Submitted by: Jeff Trahan
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Nov 25, 2018
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/filefield_paths/boisduval-yellow-1.jpg?itok=BWolNtCX)
Observation date: Dec 21, 2017
Submitted by: Paul Prappas
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Dec 25, 2017
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/sulpfur_boisduvals_butterfly_rgv_jc_1074.jpg?itok=FO5orIfS)
Observation date: Nov 03, 2015
Submitted by: ncrosbyrd
Region: Cameron County, Texas, United States
Verified by: stomlins701
Verified date: Apr 05, 2016
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/boisduvalsulphur.jpg?itok=H-a2hK7A)
Observation date: Aug 01, 2015
Submitted by: hgbyrne
Region: Pima County, Arizona, United States
Verified by: John Saba
Verified date: Aug 06, 2015
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_1619.jpg?itok=R3TCO5Cy)
Observation date: Oct 20, 2013
Submitted by: John van Dort
Region: Francisco Morazán, Honduras
Verified by: John van Dort
Verified date: Oct 20, 2013
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/boisduvals_yellow_2012-10-23_03_gary_jue_cropped_0.jpg?itok=cEMH4-kQ)
Observation date: Oct 23, 2012
Submitted by: Gary Jue
Region: Pima County, Arizona, United States
Verified by: John Saba
Verified date: Dec 02, 2012
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Observation date: Aug 08, 1981
Submitted by: legacy.reporter (Michael Smith)
Region: Santa Cruz County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
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