Expanded male left palp of Hotwheels sisyphus sp. nov. (A–E), Synaphosus palearcticus Ovtsharenko, Levy & Platnick, 1994 (F) and S. cangshanus Yang, Yang & Zhang, 2013 (G). A prolateral view B retrolateral view C dorsal view D frontal view E embolar processes F retrolateral view G anterior view. Abbreviations: C = conductor, CA1–3 = apophysis of conductor, BH = basal haematodocha, DTM = distal tubular membrane, E = embolus, ED = ejaculatory duct, EP1–2 = embolar process, MA = median apophysis, MH = median haematodocha, R = embolar radix, RTA= retrolateral tibial apophysis, SD = sperm duct, ST = subtegulum, T = tegulum, TM = terminal membrane.