Enargia infumata

(Grote, 1874)

Smoked Sallow, Lesser Eyed Sallow

Enargia infumata is a noctuid known by the Smoked Sallow and Lesser Eyed Sallow. It occurs across northern and western North America, with extending from Alaska and eastern Canada south to California and Utah. The has a single , with active during summer months. Larvae feed on leaves of Populus and potentially other woody plants in the willow .

Aspen Twoleaf Tier Moth, Enargia decolor fm. infumata -25773, J.F. Gates Clarke, North Rim Grand Canyon, Arizona, 23 July 1940, Louis Schellbach III (49552559063) by Robb Hannawacker. Used under a Public domain license.

Pronunciation

How to pronounce Enargia infumata: /ɛnˈɑːrdʒiə ɪnˈfjuːmətə/

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Distribution

Eastern North America: Alaska, New Brunswick, Ontario, south to Connecticut. Western North America: Saskatchewan, Alberta, south to Utah and California. GBIF records confirm presence in Alberta, Manitoba, Saskatchewan (Canada), and Vermont (USA).

Seasonality

on wing June to September. One per year.

Diet

Larvae feed on leaves of Populus . Larvae have been reported on other willow and birch species, though these associations require verification.

Host Associations

  • Populus - larval food plantprimary ; confirmed feeding
  • Salix - possible larval food plantreported but unverified
  • Betula - possible larval food plantreported but unverified

Life Cycle

: one per year. Specific details of , larval, and pupal stages are not documented in available sources.

Similar Taxa

  • Enargia paleaceacongeneric with overlapping range; accurate separation requires examination of genitalia or detailed wing pattern analysis

More Details

Nomenclature

Originally described as Orthosia infumata by Grote in 1874; later transferred to Enargia.

Observation frequency

iNaturalist records 1,031 observations, indicating this is a moderately well-documented .

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Sources and further reading