“…Here, we use DNA barcoding to describe three new Aphidius species from the Korean Peninsula, an area with a poorly known aphidiine fauna that includes only 58 known species (Starý and Choi 2000;Starý et al 2001;Yu et al 2016;Choi et al 2017;Choi and Kim 2018;Hwang et al 2018;Kim et al 2020), which is not consistent with their economic and ecological importance. Aphidius longicarpus sp.…”