Oemopteryx glacialis
(Barnston, 1848)
Canadian willowfly
Oemopteryx glacialis, commonly known as the Canadian willowfly, is a in the . It is one of several North adapted to cold-weather activity, with emerging during winter months when most other are inactive. The species has been recorded from the northeastern United States and adjacent Canada, including Connecticut, Michigan, Minnesota, New York, and Ontario.


Pronunciation
How to pronounce Oemopteryx glacialis: //oʊˈɛmɒptərɪks ɡlæˈsiːəlɪs//
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Distribution
Recorded from northeastern North America: Connecticut, Michigan, Minnesota, and New York in the United States; Ontario in Canada.
Seasonality
Winter-active; emerge during cold months, characteristic of .