40-47 mm
Regional distr. - legend
- Local names
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Language Vernacular name 
English (US)Miller Dagger English (US)Vulpina Dagger
- Primary hostplants
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Family Latin name Vernacular name Betulaceae Alnus incana Grey Alder Betulaceae Betula papyrifera Paper birch Salicaceae Populus balsamifera Ontario Balsam Poplar Salicaceae Populus tremuloides Quaking aspen Salicaceae Salix Willow
- Links
-
Language Website Authors 
Butterflies and Moths of North America 
Lepiforum e. V. North American Moth Photographers Group Pacific Northwest Moths
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 | Extinct |
 | Extinct in the wild |
 | Critically endangered |
 | Endangered |
 | Vulnerable |
 | Near Threatened |
 | Least Concern |
 | Lower Risk |
 | Legally protected |
 | CITES |