Soyedina calcarea Grubbs

Distribution. USA: KY (DeWalt et al. 2015)

Material examined. Hart Co., spring run, Green River Preserve, 37.2550, -86.0045, 8 March 2013, S.A. Grubbs, 2♂ (WKUC).

Comments. Described from a single spring run (Grubbs 2006), S. calcarea appears to be restricted to the Mammoth Cave region in central Kentucky. This is only the second known locality for this species, although several more are likely and particularly within Mammoth Cave National Park .