Colorado Hairstreak
Hypaurotis crysalus (W.H. Edwards, 1873)
Family: Lycaenidae
Subfamily: Theclinae
Identification: Hindwing has slender tail. Upperside dark purple with wide dark border and orange spots at lower outer edge of each wing.
Wing Span: 1 1/4 - 1 1/2 inches (3.2 - 3.8 cm).
Life History: Adults rest in Gambel oaks, and males patrol there for receptive females. Eggs are laid singly on twigs of the host tree, then hibernate. Caterpillars eat young leaves in spring.
Flight: One flight from June-August.
Caterpillar Hosts: Leaves of oaks, particularly Gambel oak (Quercus gambelii) in the beech family (Fagaceae).
Adult Food: Tree sap, raindrops, probably honeydew from aphids and other insects.
Habitat: Oak scrub and oak woodlands.
Range: Utah, Colorado, Arizona, and New Mexico; north into southern Wyoming, west into eastern Nevada. Comments: The official State Butterfly of Colorado.
Conservation: Not usually required.
NCGR: G4 - Apparently secure globally, though it might 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 25 - 48 of 158 verified sightings
Observation date: Oct 27, 2013
Submitted by: klgraves
Region: Santa Cruz County, Arizona, United States
Verified by: John Saba
Verified date: Oct 30, 2013
Observation date: Jul 03, 1981
Submitted by: legacy.reporter (Brock & Smith)
Region: Apache County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: Sep 02, 1983
Submitted by: legacy.reporter (D. Parkinson)
Region: Cochise County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: Aug 03, 1995
Submitted by: legacy.reporter (Michael Smith)
Region: Pinal County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: Jul 03, 1981
Submitted by: legacy.reporter (Brock & Smith)
Region: Greenlee County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: Jul 23, 1987
Submitted by: legacy.reporter (Clifford D. Ferris)
Region: Graham County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: Jun 22, 1988
Submitted by: legacy.reporter (Paul M. Thompson)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: Jul 05, 1981
Submitted by: legacy.reporter (Brock & Smith)
Region: Cochise County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: Aug 22, 1992
Submitted by: kellyrichers (Kelly Richers)
Region: Mohave County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Dec 01, 2012
Observation date: Jul 02, 2012
Submitted by: Niayre
Region: Bernalillo County, New Mexico, United States
Verified by: stevecary
Verified date: Jul 22, 2012
Observation date: Jul 22, 1979
Submitted by: legacy.reporter (George T. Austin)
Region: Lincoln County, Nevada, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2012
Observation date: Sep 16, 1977
Submitted by: legacy.reporter (Jim Brock)
Region: Cochise County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2012
Observation date: Jul 29, 1979
Submitted by: legacy.reporter (George T. Austin)
Region: Lincoln County, Nevada, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2012
Observation date: Aug 07, 1975
Submitted by: legacy.reporter (Floyd Preston)
Region: Graham County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2012
Observation date: Oct 18, 2010
Submitted by: RaisingButterfl...
Region: Salt Lake County, Utah, United States
Verified by: BAMONA
Verified date: Nov 26, 2011
Observation date: Mar 11, 2008
Submitted by: RaisingButterfl...
Region: Davis County, Utah, United States
Verified by: BAMONA
Verified date: Nov 26, 2011
Observation date: Sep 01, 2011
Submitted by: Joe Schelling--...
Region: Sandoval County, New Mexico, United States
Verified by: stevecary
Verified date: Sep 26, 2011
Observation date: Sep 01, 2011
Submitted by: Joe Schelling--...
Region: Sandoval County, New Mexico, United States
Verified by: stevecary
Verified date: Sep 26, 2011
Observation date: Jul 07, 1993
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
Observation date: Jul 05, 1984
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
Observation date: Aug 20, 1997
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
Observation date: Oct 06, 2000
Submitted by: Ken Davenport (Ken Davenport)
Region: Cochise County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
Observation date: Jul 04, 1984
Submitted by: Ken Davenport (Ken Davenport)
Region: Coconino County, Arizona, United States
Verified by: Ken Davenport (Ken Davenport)
Verified date: Jan 01, 2011
Observation date: unknown
Submitted by: BAMONA
Region:
Verified by: BAMONA
Verified date: Sep 06, 2010
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