Argyrotaenia graceana

Powell, 1960

Argyrotaenia graceana is a small in the Tortricidae, first described by Powell in 1960. The is restricted to the southwestern United States, with confirmed records from California, Arizona, and New Mexico. are active during mid-summer, with records from July to August.

Argyrotaenia graceana by the Smithsonian. Used under a CC0 license.Argyrotaenia graceana by the Smithsonian. Used under a CC0 license.

Pronunciation

How to pronounce Argyrotaenia graceana: /ˌɑːrɡɪroʊˈteɪniə ɡreɪˈsiːənə/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

May be distinguished from other Argyrotaenia by its restricted southwestern distribution and mid-summer period. The similar Argyrotaenia velutinana (Red-banded Leafroller ) occurs east of the Rocky Mountains and has been recorded feeding on a wide variety of plants; A. graceana has not been documented east of New Mexico. Specific wing pattern differences require examination of or original description.

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Appearance

Wingspan approximately 20–21 mm. As a member of the Argyrotaenia, the forewings likely show the characteristic pattern of transverse bands typical of the genus, though specific markings for this are not well documented in available sources.

Distribution

Southwestern United States: recorded from California, Arizona, and New Mexico.

Seasonality

active July to August.

Similar Taxa

  • Argyrotaenia velutinanaSimilar size and appearance, but A. velutinana occurs east of the Rocky Mountains (Louisiana to Saskatchewan) and is exceptionally common at lights, whereas A. graceana is restricted to the Southwest and poorly represented in collections.

More Details

Taxonomic history

Described by Jerry A. Powell in 1960. The epithet honors an individual, though the specific etymology is not documented in available sources.

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Sources and further reading