Agonopterix canadensis
(Busck, 1902)
Canadian agonopterix, Canadian Agonopterix Moth
Agonopterix canadensis is a small in the Depressariidae, with forewings measuring 8.5–10.5 mm. The occurs across a broad North American range from the northeastern United States and southern Canada westward through the Rocky Mountains to Colorado, California, and Nevada. Larvae feed on Senecio species, including Senecio serra.

Pronunciation
How to pronounce Agonopterix canadensis: /ˌæɡoʊˈnɒptərɪks ˌkænəˈdɛnsɪs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Small size (forewings 8.5–10.5 mm) distinguishes this from larger relatives. Geographic distribution and larval association with Senecio species may aid identification where sympatric with .
Images
Appearance
Forewing length 8.5–10.5 mm. Specific coloration and pattern details of are not documented in available sources.
Habitat
Found in montane and submontane environments across its range, including Rocky Mountain and Basin Range . Specific microhabitat preferences for are not documented.
Distribution
Northeastern United States and southern Canada, extending south through the Rocky Mountains to Colorado, the Basin Range, and the mountains of central California and Nevada. Canadian provincial records include Alberta, Manitoba, and Saskatchewan.
Diet
Larvae feed on Senecio , specifically documented on Senecio serra. feeding habits are not documented.
Host Associations
- Senecio serra - larval Documented larval food plant
- Senecio - larval -level larval association
Similar Taxa
- Other Agonopterix speciesSimilar small size and general ; identification requires examination of genitalia or geographic and plant association data
More Details
Taxonomic history
Originally described as Depressaria canadensis Busck, 1902; later transferred to Agonopterix.