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Digital Guide to Moth Identification

Erebidae
930490 – 8341   Zanclognatha theralis (Walker, 1859)

© J. Merrill Lynch
Larva and
Host Plants:
Host familiy: Pinaceae[none specified] Chaetophoraceae[Protococcaceae][Algae] Parmeliaceae[Lichens] Detritophagous..  Host genera: Protococcus[Algae] Usnea[Lichens] Detritophagous[plant].  Host extended: dead leaves (Poole 1989); lichens (Wagner & McCabe 2011).  (Kimberley & Douglas 2025)
Similar Species:
  • Pinned specimens of related species. (Hint: select View by Region on the related species page.)
Synonymy:
  • theralis (Walker, 1859) (Herminia) - MONA 1983: 8341
  • deceptricalis Zeller, 1873 (Zanclognatha)
  • gypsalis (Grote, 1880) (Megachyta) - MONA 1983: [8342]
  • inconspicualis (Grote, 1883) (Megachyta) - MONA 1983: [8344]
  • Taxonomic Notes: Zanclognatha theralis: Includes as synonyms Zanclognatha deceptricalis [8341.1], Zanclognatha gypsalis [8342] and Zanglognatha inconspicualis [8344].
    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.
    • Forbes, W.T.M., 1954. Lepidoptera of New York and Neighboring States, Part III. Noctuidae. Cornell University Agriculture Experimental Station Memoirs, 329: 395-399 (Zanclognatha).
    • 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 Mass Moths
    • Species Page at iNaturalist
    Zanclognatha theralis
    © Jason Dombroskie
    Zanclognatha theralis
    © Audrey Hoff
    Zanclognatha theralis
    © Carol Wolf
    Zanclognatha theralis
    © Ken Childs
    Zanclognatha theralis
    © CBIF
    Zanclognatha theralis
    21mm – © Jim Vargo

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