Autographa v-alba
Ottolengui, 1902
White Y Mark, White Y Mark Moth
Autographa v-alba is a North first described by Rodrigues Ottolengui in 1902. It belongs to the Plusiinae, commonly known as or semiloopers. The is restricted to montane and foothill regions of western North America, with active in mid-summer. It is distinguished by a characteristic Y-shaped mark on the , referenced in both its scientific and .
Pronunciation
How to pronounce Autographa v-alba: /ˌɔː.təˈɡræ.fə ˈviː ˈælbə/
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Identification
The specific epithet and reference a Y-shaped mark on the , presumably the primary diagnostic feature. The wingspan measures 38–40 mm. Within the Autographa, identification to level requires examination of forewing pattern elements; A. v-alba is geographically isolated from most , reducing identification challenges in its core range.
Images
Habitat
Montane and foothill environments in western North America. Associated with coniferous and mixed forest zones at moderate elevations.
Distribution
North America: foothills of Alberta westward nearly to the coast of British Columbia, south to southern Washington, north-eastern Oregon, central Idaho, northern Wyoming, and central Utah.
Seasonality
are on in August, with timing varying by location. Single per year ().
Life Cycle
Single per year. period in August. Larval stage presumably occurs in spring and early summer, though specific plants and larval are not documented in available sources.