Catocala obscura-residua
Obscure Underwing
Catocala obscura-residua is a of underwing in the Catocala, Erebidae. Like other underwing moths, it exhibits the characteristic resting posture where dull forewings conceal brightly colored hindwings. The genus Catocala contains over 250 species, with approximately half occurring in North America. These moths are and are typically attracted to light sources, though they often remain on the periphery of light stations rather than landing directly on sheets.

Pronunciation
How to pronounce Catocala obscura-residua: /kæˈtoʊkələ ɑbˈskjʊərə rɛˈsɪdjʊə/
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Images
Similar Taxa
- Catocala epioneBoth are underwing moths in the same with similar size and general ; C. epione is specifically mentioned in source material as occurring in similar forested
- Catocala verillianaAnother underwing documented at light stations in the same geographic region, requiring careful comparison of hindwing patterns for separation
- Catocala aholibahLarger underwing found sympatrically; differences in size and hindwing coloration patterns assist in differentiation
Sources and further reading
- BugGuide
- 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