Details of the male palp (A–E) and female epigyne (F) of Dactylopisthoides wrangelianus (Marusik & Koponen, 2009), specimens from Mamontovaya River, Wrangel Isl A–D right palp, retrolateral, dorsal, ventral and frontal view, respectively E embolic division, frontal view F epigyne, ventral view. Abbreviations: dsa – distal suprategular apophysis, ep – embolus proper, mm – median membrane, mt – median tooth, pp – posterior projections of lateral walls, r – radix, rt – radical tooth.