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Digital Guide to Moth Identification

Noctuidae
932447 – 9457   Amphipoea americana (Speyer, 1875)
             American Ear Moth
© Nolie Schneider © Nolie Schneider
Larva and
Host Plants:
Host familiy: Cyperaceae Poaceae Iridaceae.  Host genera: Carex Iris Zea.  Notes: larvae bore into & feed in the roots of grasses, sedges & irises (Powell & Opler 2009); bores into the roots of Poaceae & Cyperaceae, & rhizomes of Iridaceae (Crabo et al 2014); bore in grass rhizomes...  (Shropshire & Douglas 2025)
Similar Species:
  • Pinned specimens of related species. (Hint: select View by Region on the related species page.)
Synonymy:
  • americana (Speyer, 1875) (Hydroecia) - MONA 1983: 9457
  • atlantica (Smith, 1899) (Hydroecia)
  • lusca (Smith, 1891) ([unknown])
  • nictitans of authors; (not Linnaeus, 1767) (Phalaena) misappl.
  • 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.
    • Hall et al., 2021. The Moths of North Carolina - website (identification, habitats and life history)
    • Powell, J. A. & P. A. Opler, 2009. Moths of Western North America, Pl. 53.29f; p. 296. 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 Block Island Moths
    • Species Page at BugGuide.Net
    • Species Page at E. H. Strickland Museum
    • Species Page at Mass Moths
    • Species Page at Pacific Northwest Moths
    • Species Page at iNaturalist
    Amphipoea americana
    © Tom Murray
    Amphipoea americana
    © Robin McLeod
    Amphipoea americana
    © Dick Wilson
    Amphipoea americana
    © Carl Barrentine
    Amphipoea americana
    - LG - © JoAnne Russo
    Amphipoea americana
    LG – © Jim Troubridge
    Amphipoea americana
    30mm – © Jim Vargo
    Amphipoea americana
    30mm – © Jim Vargo

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