42-50 mm
Regional distr. - legend
- Local names
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Language Vernacular name 
NorskPolarbjørnespinner 
SuomeksiPohjansiilikäs 
SvenskaNordisk igelkottsspinnare
- Primary hostplants
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Family Latin name Vernacular name Asteraceae Taraxacum Dandelion Ericaceae Vaccinium Bilberry Salicaceae Salix herbacea Dwarf Willow
- Synonyms and other combinations
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Latin name Author Acerbia alpina Quensel, 1802
- Links
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Language Website Authors 
Lepiforum e. V. 
Moths and Butterflies of Europe and North Africa Paolo Mazzei Moths and butterflies of Sweden Magnus Unger North American Moth Photographers Group Svenska fjärilar Bert Gustafsson
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 | Extinct |
 | Extinct in the wild |
 | Critically endangered |
 | Endangered |
 | Vulnerable |
 | Near Threatened |
 | Least Concern |
 | Lower Risk |
 | Legally protected |
 | CITES |