Euxoa atristrigata

Smith, 1890

Euxoa atristrigata is a noctuid described by Smith in 1890. It occurs in western North America from British Columbia and Saskatchewan southward to California. As a member of the Euxoa, its larvae likely share the habit of feeding at or below the soil surface on plant stems, though species-specific remains poorly documented.

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

Pronunciation

How to pronounce Euxoa atristrigata: /ˈjuːk.soʊ.ə ˌæ.trɪ.strɪˈɡeɪ.tə/

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Identification

Euxoa atristrigata can be distinguished from similar Euxoa by examining genitalic characters and forewing pattern details. The specific epithet "atristrigata" (meaning "black-striped") suggests dark longitudinal markings on the forewings, though precise diagnostic features require reference to original description or revisionary works. Separation from Euxoa messoria and other western Euxoa species typically requires dissection and comparison of male genitalia structure.

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Distribution

British Columbia and Saskatchewan, Canada, south to California, United States.

Similar Taxa

  • Euxoa messoriaOverlaps in western North American range; similar forewing pattern requires genital dissection for reliable separation
  • Euxoa auxiliarisShares larval habits and western distribution, but differ in size and wing pattern; E. auxiliaris is notably larger and has distinct not reported for E. atristrigata

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Sources and further reading