Isotomurus hyrcanicus Yoosefi Lafooraki & Shayanmehr, 2023

Material examined. 13 specimens, Iran, Mazandaran province, Savadkuh region, Zirab, Matankola: forest, soil and leaf litter, 36°09'21.85'' N, 53°00'01.51'' E, 644 m a.s.l., 13.XII.2021, leg. FZK .

Distribution in Iran. Mazandaran and Golestan (Yoosefi Lafooraki et al., 2023 b).

General distribution. Endemic (Yoosefi Lafooraki et al., 2023 b).