“New Records of an Extremely Rare Aquatic Empidid Fly Chelifera polonica Wagner and Niesiolowski, 1987 (Diptera: Empididae: Hemerodromiinae) from Poland” (2012) Journal of the Entomological Research Society, 14(2), pp. 99–103. Available at: https://entomol.org/journal/index.php/JERS/article/view/453 (Accessed: 12 October 2025).