Funding for this research was provided by:
Academy of Finland (268214, 322980)
Emil Aaltosen Säätiö
Ella ja Georg Ehrnroothin Säätiö
Received: 10 November 2020
Accepted: 3 June 2021
First Online: 10 June 2021
: Neither of the species is endangered, and the flies were collected along watersides on public lands outside National and State parks, where insect collecting does not require permits in the USA or Canada (The Wilderness Act of 1964, section 6302.15).
: Not applicable.
: The authors declare no competing interests.