Euxoa trifasciata
(Smith, 1888)
Euxoa trifasciata is a noctuid found in western North America. It belongs to the large Euxoa, which contains numerous species. The species was described by Smith in 1888. Available records indicate its presence in Oregon, Washington, Colorado, and California, though detailed biological information remains limited.
Pronunciation
How to pronounce Euxoa trifasciata: //juːkˈsoʊ.ə traɪˌfæs.iˈeɪ.tə//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Distribution
Western North America, specifically recorded from Oregon, Washington, Colorado, and California.
Similar Taxa
- Euxoa auxiliarisBoth are Euxoa found in western North America with overlapping distributions in Colorado and surrounding states. () is far better studied and is a major agricultural pest; the two may be confused where ranges overlap, though E. auxiliaris is known for its distinctive mass and winter-active larvae.
- Euxoa mimallonisAnother Euxoa recorded from Colorado Springs area. Similar general appearance as a medium-sized noctuid , requiring genitalia examination or detailed wing pattern analysis for reliable separation.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
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