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Digital Guide to Moth Identification

Lycaenidae 77a0535 – 4331   Satyrium favonius (Smith, 1797)

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Larva and Host Plants: Host familiy: Fagaceae.  Host genera: Quercus.  Notes: young larvae eat male catkins & pollen, older larvae also eat buds & leaves (Scott 2020); Amphicarpaea"?" (Heppner 2007).  (Shropshire & Douglas 2025) Similar Species: Pinned specimens of related species. (Hint: select View by Region on the related species page.) Synonymy: favonius (Smith, 1797) (Papilio) - MONA 1983: 4331 ssp. a. ontario (Edwards, 1868) (Thecla) - MONA 1983: [4332] ssp. b. favonius (Smith, 1797) (Papilio) ssp. c. autolycus (Edwards, 1871) (Thecla) ssp. d. violae (Stallings & Turner, 1947) (Strymon)

References (Caution: DNA barcoding at BOLD provides evidence of relatedness, not proof of identification; some BOLD specimens shown may not be sequenced.)

Barcode of Life (BOLD) - Caution: Identifications often erroneous; DNA barcode provides evidence of relatedness, not proof of identification; many specimens not sequenced. Shropshire, K.J. & D.W. Tallamy, 2025. Lepidoptera of North America, north of Mexico: an annotated list containing geographic ranges and host-plant records. ZooKeys, 1261: 101-113; Suppl. 1. (PDF or read online) Species Page at BugGuide.Net Species Page at iNaturalist Species Page at the Butterflies of America

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