Catocala allusa
Catocala allusa is an underwing in the Erebidae. It occurs in the Pacific Northwest of North America, ranging from British Columbia south through Washington and Oregon to northern California, with possible occurrence in western Nevada. are active from July to August, with likely one per year. The is one of approximately 250 known underwing moths in the Catocala, characterized by cryptic forewings that conceal brightly colored hindwings.



Pronunciation
How to pronounce Catocala allusa: /ˌkæ.təˈkeɪ.lə əˈluː.sə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Images
Distribution
British Columbia, Washington, Oregon, northern California, and possibly western Nevada
Seasonality
are on wing from July to August depending on location. One per year is probable.
Diet
Larvae feed on Populus and Salix .
Host Associations
- Populus - larval
- Salix - larval
Life Cycle
Likely (one per year). Specific details of , larval, and pupal stages are not documented.
More Details
Taxonomic Note
This has been treated as a of Catocala faustina (as Catocala faustina allusa) by some authorities, though currently recognized as a full species. The taxonomic status may require further study.
Sources and further reading
- BugGuide
- Wikipedia
- iNaturalist taxon
- A Gathering of Lepidopterists: Who's Who of the Butterfly, Moth Experts | Bug Squad
- Got Moths? Celebrate National Moth Week and Global Citizen Science
- Bug Eric: National Moth Week Recap, 2015
- Bug Eric: National Moth Week Recap for Colorado Springs
- Bug Eric: National Moth Week 2024 Recap from Kansas City
- Bug Eric: New Mexico Night Bugs