Proctacanthella leucopogon (homonym) (Williston, 1893)
Original Description: Asilus leucopogon Williston, 1893 .
Published State Records: Dennis et al. (2010); Geller-Grimm (2016) (Wyoming); Lavigne & Dennis (1994). Published County Records: BH (one specimen identified by JKB); FR (four specimens identified by JKB); LA; PL (includes one specimen identified by CRN).
Museum Records: BH; CO; FR; GO; LA; NI; PL; WE.