Polydesmus mediterraneus mediterraneus Daday, 1889
Polydesmus montenegrinus Attems, 1903: 124, Figs 7 & 8.
Material examined (IBER): 1 ♂, 1 ♀, SW Bulgaria, Rupite village, N 41.262945, E 23.142682, near Strumeshnitsa River, planted poplar forest, in leaf litter, 12.IV.2012, leg. & det. BV.
Remarks. This is the second record of the nominotypical subspecies from Bulgaria after Stoev & Ribarov (1995) reported this species from an artificial gallery near the village of Lesovo (SE Bulgaria). P. m. valachicus Tabacaru & Negrea, 1961 is the other subspecies known from the country. It was reported by Strasser (1969) from Parnitsite Cave, Lovech District, and by Ceuca (1973) from Zlatni pyasatsi summer resort.