Original Description: Clavator sabulonum Osten-Sacken, 1877.
Published State Records: Cannings (1994) (Wyoming); Cole (1969) (Wyoming); Curran (1942); Dennis & Lavigne (2007) (as Lestomyia sabulonum); Wilcox (1978) (Wyoming; as Lestomyia redlandae). Published County Records: CB [Adisoemarto (1967) (Rawlins)], FR [Dennis & Lavigne (1975) (as Lestomyia sabulonum; as prey of Stenopogon inquinatus); includes one specimen identified by JKB]; NA; PL. Museum Records: AL; BH; FR; NA; PL; SW.