Apamea sora

Smith, 1903

Apamea sora is a in the Noctuidae found in western North America. The exhibits considerable color variation, with forewings ranging from orange and ochre to gray, gray-violet, and black. It inhabits high-elevation spruce-fir forests and mid-elevation ponderosa pine forests of the Rocky Mountains and Pacific Northwest. The species was formerly treated as a of Apamea auranticolor but is now recognized as distinct.

CATALOGUE-BM-PLATE CXII by Sir GEORGE F. HAMPSON, Bart.. Used under a Public domain license.

Pronunciation

How to pronounce Apamea sora: /əˈpeɪmiə ˈsɔːrə/

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Identification

Distinguished from similar Apamea by geographic distribution in western North America and by combination of variable forewing coloration with specific size range. Formerly considered with Apamea auranticolor, from which it was separated based on morphological and distributional evidence. Identification within the Apamea is challenging due to extensive individual variation and overlapping characteristics among species.

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Appearance

Forewing length 17–21 mm. Coloration highly variable: forewings appear in shades of orange, ochre, gray, gray-violet, or black. Male has bead-like . Hindwings not described in detail.

Habitat

High-elevation spruce and fir forests; mid-elevation ponderosa pine forests. Associated with mountain ranges of western North America.

Distribution

Western North America: Pacific Northwest, Alaska Panhandle, and east to Rocky Mountains of Alberta. Distribution records confirm presence in Alberta and Saskatchewan, Canada.

Life Cycle

Larva unknown; probably a (larval feeding habits inferred from placement but not confirmed by observation).

Behavior

are .

Similar Taxa

  • Apamea auranticolorFormerly treated as a ; now recognized as distinct with separate geographic distribution

More Details

Taxonomic History

Formerly classified as a of Apamea auranticolor; elevated to status based on morphological and distributional evidence.

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