Pearly-gray Hairstreak
Strephonota tephraeus (Geyer, 1837)
Family: Lycaenidae
Subfamily: Theclinae
Identification: Upperside of male iridescent blue; forewing apex black; large oval black and brown patch in cell. Female duller blue with blackish forewing apex. Underside pale gray with white streaks barely obvious against the background.
Wing Span: 7/8 - 1 1/8 inches (2.2 - 2.9 cm).
Life History: Not reported.
Flight: Many flights from May-December in Mexico; November in South Texas.
Caterpillar Hosts: Not reported.
Adult Food: Not reported; presumably flower nectar.
Habitat: Lowland tropical forests, particularly along rivers.
Range: Brazil north through Mexico. Rare stray to lower Rio Grande Valley, Texas.
Conservation: Not required for rare tropical stray.
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 - 10 of 10 verified sightings
Observation date: Mar 10, 2016
Submitted by: Craig M Lipski
Region: Hidalgo County, Texas, United States
Verified by: jwileyrains
Verified date: Oct 15, 2022
Observation date: Dec 06, 2021
Submitted by: Craig M Lipski
Region: Hidalgo County, Texas, United States
Verified by: jwileyrains
Verified date: Aug 23, 2022
Observation date: Dec 25, 2012
Submitted by: Mark Salvato
Region: Hidalgo County, Texas, United States
Verified by: stomlins701
Verified date: Feb 25, 2016
Observation date: Dec 04, 2013
Submitted by: John van Dort
Region: Francisco Morazán, Honduras
Verified by: John van Dort
Verified date: Dec 04, 2013
Observation date: unknown
Submitted by: BAMONA
Region:
Verified by: BAMONA
Verified date: Sep 06, 2010
Observation date: Oct 16, 2006
Submitted by: legacy.reporter (Mike Overton, Paul Opler)
Region: Tamaulipas, Mexico
Verified by: legacy.verifier (Mike Overton)
Verified date: Oct 01, 2007
Observation date: Oct 17, 2006
Submitted by: legacy.reporter (Mike Overton, Paul Opler)
Region: Tamaulipas, Mexico
Verified by: legacy.verifier (Mike Overton)
Verified date: Oct 01, 2007
Observation date: unknown
Submitted by: legacy.reporter
Region: Sinaloa, Mexico
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Tamaulipas, Mexico
Verified by: legacy.verifier
Verified date: Dec 31, 2004
Observation date: unknown
Submitted by: legacy.reporter
Region: Hidalgo County, Texas, United States
Verified by: legacy.verifier
Verified date: Dec 31, 2004