Sinodromus perbrevis sp. nov., female holotype A habitus, dorsal view B same, ventral view C epigyne, ventral view D vulva, dorsal view. Abbreviations: CD – copulatory duct, ET – epigynal tooth, FD – fertilization duct, GA – glandular appendage, GM – glandular mound, MS – median septum, Spe – spermatheca. Scale bars: 0.5 mm (A, B); 0.1 mm (C, D).