Taxon rank: species
Nomenclatural code: ICZN
Original publication: Georgiev D. 2022 A new species of Microstygia Georgiev et Glöer, 2015 (Gastropoda: Hydrobiidae) from Bulgaria. Historia naturalis bulgarica 44: 125–128.
Type locality: Bulgaria: ‘Temnata Dupka Cave, near Gara Lakatnik Village, Iskar River Gorge, Stara Planina Mts, N43 05 20.0 E23 23 00.5, 469 m a.s.l.’.