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Digital Guide to Moth Identification

Tortricidae 51a1176 – 3267   Gretchena semialba McDunnough, 1925

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Larva and Host Plants: Host familiy: Betulaceae.  Host genera: Alnus.  (Shropshire & Douglas 2025) Similar Species: Pinned specimens of related species. (Hint: select View by Region on the related species page.) Synonymy: semialba McDunnough, 1925 (Gretchena) - MONA 1983: 3267

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

(cc) David Geale

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