Summary ²

The Dark Red Underwing or Ultronia Underwing (Catocala ultronia) is a moth of the Erebidae family. It is found in most of eastern North America, south to Florida and Texas. It ranges west across the southern parts of Canada to extreme southeast British Columbia.

Sources and Credits

1. (c) Laura Gaudette, some rights reserved (CC BY), uploaded by Laura Gaudette
2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Catocala_ultronia

More Info

• iNat taxon page
• Animal Diversity Web
• Biodiversity Heritage Library
• BOLD Systems BIN search
• BugGuide
• Butterflies and Moths of North America
• CalPhotos
• CUIC Insect Images
• Global Biodiversity Information Facility (GBIF)
• HOSTS - a Database of the World's Lepidopteran Hostplants
• Maryland Biodiversity Project
• Maryland Moths
• Mass Moths
• Moth Photographers Group
• Moths of North Carolina
• NatureServe Explorer 2.0
• Pacific Northwest Moths

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