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Digital Guide to Moth Identification

Nymphalidae 77a0728 – 4467   Boloria improba (Butler, 1877)

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Larva and Host Plants: Host familiy: Salicaceae.  Host genera: Salix.  Notes: larvae eat leaves (Scott 2020); [Persicaria[=Polygonum]- oviposition records].  (Shropshire & Douglas 2025) Similar Species: Pinned specimens of related species. (Hint: select View by Region on the related species page.) Synonymy: improba (Butler, 1877) (Argynnis) - MONA 1983: 4467 ssp. a. improba (Butler, 1877) (Argynnis) ssp. b. youngi (Holland, 1900) (Brenthis) ssp. c. nunatak Scott, 1998 (Boloria) ssp. d. harryi (Ferris, 1984) (Clossiana) ssp. e. acrocnema Gall & Sperling, 1980 (Boloria)

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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