Lejops (Anasimyia) chrysostomus (Wiedemann, 1830).
Wiedemann, C.R.W. (1830) Aussereuropaische zweiflugelige Insekten. Zweiter Theil. Schulz, Hamm. xii + 684 pp., 5 pls. [1830.09.22]
Nearctic species known from Minnesota to Ontario and Massachusetts, south to Colorado (Thompson 2010).