Lyside Sulphur
Kricogonia lyside (Godart, 1819)
Family: Pieridae
Subfamily: Coliadinae
Identification: Tip of forewing square-shaped. Upperside forewing of male white with yellow basal area; often with vertical black bar at wing edge. Underside of hindwing has raised veins and satin sheen. Females occur in both yellow and white forms. Both sexes are extremely variable.
Wing Span: 1 1/2 - 2 3/8 inches (3.8 - 6 cm).
Life History: Caterpillars hide in bark crevices during the day, and come out to feed at night. Adults periodically make huge migrations.
Flight: Throughout the year in South Texas, April-August in Florida and to the north and east.
Caterpillar Hosts: Plants in the Zygophyllaceae family vitae (Guaiacum sanctum) in southern Florida and Porliera angustifolia in Texas.
Adult Food: Flowers of black mangrove and shepherd\'s needle have been used as nectar sources in southern Florida.
Habitat: Tropical scrub lowlands and seasonally dry forests.
Range: Venezuela north to southern Texas, where it occurs in great numbers. Rare in southern Florida; strays to Colorado, Nebraska, Kentucky, and other states.
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 25 - 48 of 355 verified sightings
Observation date: Feb 12, 2018
Submitted by: CathK
Region: Quintana Roo, Mexico
Verified by: Paul Prappas
Verified date: Oct 15, 2022
Observation date: Feb 12, 2018
Submitted by: CathK
Region: Quintana Roo, Mexico
Verified by: Paul Prappas
Verified date: Oct 14, 2022
Observation date: Feb 12, 2018
Submitted by: CathK
Region: Quintana Roo, Mexico
Verified by: Paul Prappas
Verified date: Oct 14, 2022
Observation date: Jun 23, 2013
Submitted by: LLJohnson
Region: Dominican Republic
Verified by: jwileyrains
Verified date: Sep 26, 2022
Observation date: Aug 31, 2022
Submitted by: ObserverofGod'sart
Region: Bexar County, Texas, United States
Verified by: jwileyrains
Verified date: Aug 31, 2022
Observation date: Jun 30, 2022
Submitted by: Marta Reece
Region: Doña Ana County, New Mexico, United States
Verified by: stevecary
Verified date: Jul 12, 2022
Observation date: Jun 18, 2022
Submitted by: Chrustay
Region: Colfax County, New Mexico, United States
Verified by: stevecary
Verified date: Jun 20, 2022
Observation date: Jun 18, 2022
Submitted by: Chrustay
Region: Colfax County, New Mexico, United States
Verified by: stevecary
Verified date: Jun 20, 2022
Observation date: Aug 31, 2015
Submitted by: J Tinsman
Region: Doña Ana County, New Mexico, United States
Verified by: James Steen
Verified date: Jun 04, 2022
Observation date: Apr 25, 2022
Submitted by: Ed Rothwell
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: May 20, 2022
Observation date: Feb 02, 2022
Submitted by: mtobin11
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Mar 08, 2022
Observation date: Dec 25, 2021
Submitted by: Marta Reece
Region: Doña Ana County, New Mexico, United States
Verified by: stevecary
Verified date: Dec 28, 2021
Observation date: Aug 19, 2017
Submitted by: Mark Salvato
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Nov 19, 2021
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 11, 2018
Submitted by: Mark Salvato
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Oct 29, 2021
Observation date: Jun 21, 2019
Submitted by: Mark Salvato
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Sep 29, 2021
Observation date: Aug 14, 2017
Submitted by: Rob Wu
Region: New Mexico, United States
Verified by: stevecary
Verified date: Sep 24, 2021
Observation date: Apr 02, 2019
Submitted by: Mark Salvato
Region: Brewster County, Texas, United States
Verified by: stomlins701
Verified date: Sep 11, 2021
Observation date: Jul 30, 2021
Submitted by: Mark Salvato
Region: Monroe County, Florida, United States
Verified by: John Calhoun
Verified date: Aug 07, 2021
Observation date: Jul 06, 2021
Submitted by: Cactuswren1976
Region: Brewster County, Texas, United States
Verified by: stomlins701
Verified date: Jul 24, 2021
Observation date: Nov 26, 2020
Submitted by: storolaf
Region: Texas, Medina County, United States
Verified by: stomlins701
Verified date: Dec 06, 2020
Observation date: Nov 01, 2020
Submitted by: Medina Molly
Region: Bandera County, Texas, United States
Verified by: stomlins701
Verified date: Nov 08, 2020
Observation date: Jul 12, 2020
Submitted by: Mark Salvato
Region: Miami-Dade County, Florida, United States
Verified by: John Calhoun
Verified date: Jul 28, 2020
Observation date: Feb 02, 2017
Submitted by: Craig M Lipski
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Oct 19, 2019
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