Oak Hairstreak
Satyrium favonius (J.E. Smith, 1797)
Family: Lycaenidae
Subfamily: Theclinae
Identification: Two tails on each hindwing. Underside of hindwing gray-brown; blue tail-spot capped narrowly with orange; white-edged black W near inner margin. In peninsular Florida and along the south Atlantic coast, the hindwing has longer tails and more extensive orange and blue markings on the underside.
Wing Span: 7/8 - 1 1/2 inches (2.2 - 3.8 cm).
Life History: Eggs are laid singly on host plant twigs and hatch the following spring. Caterpillars feed on leaves, buds, and male catkins
Flight: One flight from March-June.
Caterpillar Hosts: Various oaks (Quercus species).
Adult Food: Flower nectar.
Habitat: Oak woodlands and edges, oak hammocks in the Deep South.
Range: Southern New England and the Atlantic Coast south to peninsular Florida; west to central Illinois, southeastern Colorado, and the Gulf Coast.
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
Alternate Scientific Names:
Fixsenia favonius
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Verified Sightings
Displaying 25 - 48 of 625 verified sightings
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/hairstreak9616.jpg?itok=GynaaO7G)
Observation date: Sep 06, 2016
Submitted by: Brian Taber
Region: James City County, Virginia, United States
Verified by: drerbium
Verified date: Jun 24, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/oak_hairstreak_img_6269.jpg?itok=8iG5Ypuj)
Observation date: May 11, 2022
Submitted by: ncrosbyrd
Region: McIntosh County, Georgia, United States
Verified by: Mikelchap
Verified date: May 14, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/oak_hairstreak_brianahern.jpg?itok=zGER8Iml)
Observation date: Apr 20, 2018
Submitted by: Brian Ahern
Region: Hillsborough County, Florida, United States
Verified by: John Calhoun
Verified date: May 09, 2022
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/southern_oak_hairstreak_satyrium_f._favonius_fl_indian_river_county_-_south_oslo_apr_14_2017.jpg?itok=hEOMvJTr)
Observation date: Apr 14, 2017
Submitted by: Mark Salvato
Region: Indian River County, Florida, United States
Verified by: John Calhoun
Verified date: Nov 21, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/southern_oak_hairstreak_satyrium_f._favonius_fl_orange_county_-_seminole_ranch_wma_apr_15_2021a.jpg?itok=INE-v0rX)
Observation date: Apr 15, 2021
Submitted by: Mark Salvato
Region: Orange County, Florida, United States
Verified by: John Calhoun
Verified date: Aug 05, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/southern_oak_hairstreak_satyrium_f._favonius_fl_indian_river_county_-_osprey_acres_mar_31_2021b.jpg?itok=SdK-QeHA)
Observation date: Mar 31, 2021
Submitted by: Mark Salvato
Region: Indian River County, Florida, United States
Verified by: John Calhoun
Verified date: Aug 05, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/oak_hairstreak_northern.jpg?itok=XvZ-mO5w)
Observation date: Jun 04, 2011
Submitted by: Tom Raub
Region: Lancaster County, Pennsylvania, United States
Verified by: davidwright
Verified date: Jun 30, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/northern_oak_hairstreak_0.jpg?itok=Q_R_XCG0)
Observation date: Jun 05, 2021
Submitted by: p_stritch
Region: Berkeley County, West Virginia, United States
Verified by: curtis.lehman
Verified date: Jun 08, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20210526-a_very_fresh_southern_oak_hairstreak_satyrium_favonius_female_nectaring_clasping_heliotrope_heliotropium_amplexicaule-1.jpg?itok=dLGmWIS1)
Observation date: May 26, 2021
Submitted by: fitzclarke@bell...
Region: Chatham County, Georgia, United States
Verified by: Mikelchap
Verified date: May 30, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/_mg_8233.jpg?itok=rDJUC2VY)
Observation date: May 30, 2021
Submitted by: Ohio97
Region: Montgomery County, Ohio, United States
Verified by: Ohio97
Verified date: May 30, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_9371_1.jpg?itok=kegD6NNE)
Observation date: May 21, 2021
Submitted by: KShell
Region: Dixie County, Florida, United States
Verified by: John Calhoun
Verified date: May 21, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/oak_hairstreak_4_5_14_2021.jpg?itok=D5kSgvEm)
Observation date: May 14, 2021
Submitted by: sgensits
Region: Leon County, Florida, United States
Verified by: John Calhoun
Verified date: May 20, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20210502_111755.jpg?itok=zO39tda-)
Observation date: May 02, 2021
Submitted by: Station5
Region: Madison County, Florida, United States
Verified by: John Calhoun
Verified date: May 03, 2021
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_3193_oak_hairstreak_northern.jpg?itok=FySctpCf)
Observation date: Jun 09, 2015
Submitted by: KristyBaker
Region: Currituck County, North Carolina, United States
Verified by: Dennis Forsythe
Verified date: Dec 10, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_3676_oak_hairstreak_-_northern.jpg?itok=ZFoqE70B)
Observation date: Jun 10, 2015
Submitted by: KristyBaker
Region: Dare County, North Carolina, United States
Verified by: Dennis Forsythe
Verified date: Dec 10, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20200716_cybc_satyrium_favonius_iphonephoto.jpeg?itok=UJOwDdxq)
Observation date: Jul 16, 2020
Submitted by: Sheryl Johnson
Region: Barnstable County, Massachusetts, United States
Verified by: PDeGennaro
Verified date: Nov 30, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/s._oak_hair_boyd_14apr2020.jpg?itok=HGAN88in)
Observation date: Apr 14, 2020
Submitted by: Ron Smith
Region: Pinellas County, Florida, United States
Verified by: John Calhoun
Verified date: Aug 10, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/southern_oak_hairstreak.jpg?itok=J9NZwkD2)
Observation date: May 10, 2020
Submitted by: robert.emond
Region: Jefferson County, Florida, United States
Verified by: John Calhoun
Verified date: May 11, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20200507-white_m_hairstreak_parrhaus_m-album_nectaring_clasping_heliotrope_heliotropium_amplexacule-1-22.jpg?itok=xVWYa72M)
Observation date: May 07, 2020
Submitted by: fitzclarke@bell...
Region: Pierce County, Georgia, United States
Verified by: Mikelchap
Verified date: May 08, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/southern-northern_oak_intergrade_hairstreak-74.jpg?itok=o4jE8-8Q)
Observation date: Apr 22, 2020
Submitted by: dave mcelveen
Region: Jefferson County, Florida, United States
Verified by: John Calhoun
Verified date: Apr 29, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/f6b2d4af-4236-426a-99f5-c22e1fb56f88.jpeg?itok=fyWG3XOm)
Observation date: Apr 25, 2020
Submitted by: Diane R Halpin
Region: Marion County, Florida, United States
Verified by: John Calhoun
Verified date: Apr 25, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/oak_hairstreak_img_1015.jpg?itok=0fbcVFbr)
Observation date: Apr 20, 2020
Submitted by: ncrosbyrd
Region: McIntosh County, Georgia, United States
Verified by: Mikelchap
Verified date: Apr 24, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/a5abf606-b883-44b8-a594-c5f75a5fdc49.jpeg?itok=j11fTvEV)
Observation date: Apr 22, 2020
Submitted by: Diane R Halpin
Region: Marion County, Florida, United States
Verified by: John Calhoun
Verified date: Apr 22, 2020
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/2020-04-19_southern_hairstreak.jpg?itok=d2NrgCSe)
Observation date: Apr 19, 2020
Submitted by: Bill Pranty
Region: Pasco County, Florida, United States
Verified by: John Calhoun
Verified date: Apr 20, 2020
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