Catocala nebulosa
Edwards, 1864
Clouded Underwing
nebulosa is a large underwing native to eastern and central North America. are and active from July to September, with a single per year. The exhibits the characteristic underwing defense: cryptic forewings conceal brightly patterned hindwings that are flashed to startle . Larvae feed on bitternut hickory and black walnut.



Pronunciation
How to pronounce Catocala nebulosa: /ˌkætəˈkeɪlə nɛbjʊˈloʊsə/
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Distribution
Found in North America from southern Ontario south through Tennessee to Florida, west to Texas and eastern Oklahoma, and north to Iowa, Michigan, Wisconsin, and Minnesota.
Seasonality
are on wing from July to September depending on location. One per year.
Diet
Larvae feed on Carya cordiformis (bitternut hickory) and Juglans nigra (black walnut). feeding habits are not documented.
Life Cycle
Probably (one per year). Specific details of , larval, and pupal stages are not documented in available sources.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- A Gathering of Lepidopterists: Who's Who of the Butterfly, Moth Experts | Bug Squad
- The Case of the Mysterious Mesosa Longicorn Beetle
- 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