TL: Canada, Vancouver Island
32 mm
Regional distr. - legend
- Local names
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Language Vernacular name 
English (US)Ragwort Stem Borer
- Primary hostplants
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Family Latin name Vernacular name Apiaceae Angelica atropurpurea Purplestem angelica Apiaceae Cicuta maculata Spotted water hemlock Apiaceae Daucus carota Carrot Apiaceae Heracleum maximum Cow parsnip Apiaceae Sium suave Water parsnip Asteraceae Cirsium Thistle Asteraceae Senecio vulgaris Common groundsel
- Synonyms and other combinations
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Latin name Author Hydraecia insulidens Bird, 1902 Gortyna birdi Dyar, 1908
- Links
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Language Website Authors 
Butterflies and Moths of North America 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 |