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Digital Guide to Moth Identification

Noctuidae
932948 – 10449   Leucania insueta Guenée, 1852

© Nolie Schneider
Larva and
Host Plants:
Host familiy: Poaceae.  Host genera: Bromus Dactylis Elymus[=Elythrygia] Lolium.  Notes: grasses (Poole 1989); grasses & sedges (Wagner et al 2011); specialist on Poaceae (Crabo et al 2014).  (Shropshire & Tallamy 2025 [accessed 6xii2025])
Similar Species:
  • 932949 Leucania dia: a former synonym, is separated by DNA barcode and usually lacks a dark basal line below the white medial vein.
  • Pinned specimens of related species. (Hint: select View by Region on the related species page.)
Synonymy:
  • insueta Guenée, 1852 (Leucania) - MONA 1983: 10449
  • ssp. a. insueta Guenée, 1852 (Leucania); TL: New York.
  • adonea (Grote, 1874) (Heliophila)
  • ssp. b. megadia Smith, 1902 (Leucania)
  • ssp. c. heterodoxa Smith, 1894 (Leucania)
  • mimica Strecker, 1899 (Leucania)
  • 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.
    • Ferguson, D.C., 1963. Leucania comma in North America (Lepidoptera, Noctuidae). The Canadian Entomologist, 95(1): 105-107. (paid access)
    • Guenée, M.A., 1852. Noctuelites, 1. Histoire Naturelle des Insectes. Species Général des Lépidoptères, 5: 81.
    • Powell, J. A. & P. A. Opler, 2009. Moths of Western North America, Pl. 56.4m; p. 305. Book Review and ordering
    • 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 Mass Moths
    • Species Page at Pacific Northwest Moths
    • Species Page at The Noctuidae of North America by Robert W. Poole (Nearctica.com) - archived page access (go to a year prior to 2020 and select a blue circled date from the calendar).
    • Species Page at iNaturalist
    Leucania insueta
    © Nelson Poirier
    Leucania insueta
    32mm – © Jim Vargo
    Leucania insueta
    © John G. Franclemont CUIC LG

    Leucania insueta
    © John G. Franclemont CUIC LG

    Leucania insueta
    © John G. Franclemont CUIC LG


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