New Records of an Extremely Rare Aquatic Empidid Fly Chelifera polonica Wagner and Niesiolowski, 1987 (Diptera: Empididae: Hemerodromiinae) from Poland. J Entomol Res Soc. 2012;14(2):99-103. Accessed October 12, 2025. https://entomol.org/journal/index.php/JERS/article/view/453