Rangkayo perkaso Dhiya’ulhaq & Benjamin, sp. nov. A, B male (holotype 2013_BJ3.2_AraThom056N_001), left palp A ventral view B, C female (paratype 2013_BF4.2_AraThom056N_001), epigynum B ventral view C dorsal view. Abbreviations: AT = atrium; C = conductor; CD = copulatory duct; CO = copulatory opening; E = embolus; FD = fertilisation duct; L1 = first loop of copulatory ducts; L2 = second loop of copulatory ducts; MA = median apophysis; S = spermatheca; TB = tegular bump. Scale bars: 0.2 mm.

 
 
  Part of: Dhiya'ulhaq NU, Benjamin SP, Buchori D, Hidayat P, Scheu S, Drescher J (2025) Expanding the taxonomy of crab spiders (Araneae, Thomisidae) in Sumatra: a new genus, five new species, and regional records. ZooKeys 1241: 205-246. https://doi.org/10.3897/zookeys.1241.148348