Spariolenus fathpouri sp. n., female paratype, Khuzestan, Pebdeh Cave, Iran (ZMUI). A epigynum, ventral B vulva, dorsal C right vulva, lateral. Abbreviations: CO – copulatory opening; EF – epigynal field; EP – epigynal pit; FC – first coil of vulva; FD – fertilisation duct; LID – lumen of internal duct system; MEP – margin of epigynal pit; SC – second coil of vulva; SS – slit sensillum; TC – third coil of vulva. Scale bar: 1 mm.