Jakovlev, Jevgeni, and Alexei Polevoi. 2008. “Two New Species of the Genus <i>Phronia</I> Winnertz (Diptera: Mycetophilidae) from Finland and Russian Karelia”. Entomologica Fennica 19 (4):199-206. https://doi.org/10.33338/ef.84436.