Diagnostic characters of "Zephyrarchaea" and "Austrarchaea". A–B, Cephalothorax, lateral view, showing differences in carapace height and the position of accessory setae on male chelicerae: A, male "Austrarchaea harmsi" Rix & Harvey; B, male "Zephyrarchaea marki" C–D, Expanded male pedipalps, retro-ventral view, showing differences in the articulation and fusion of the conductor sclerites: C, "Austrarchaea helenae" Rix & Harvey; D, "Zephyrarchaea marae" bH = basal haematodocha; C = conductor; C1–2 = conductor sclerites 1–2; Cy = cymbium; E = embolus; Es = embolic sclerite; H = distal haematodocha; T = tegulum; (TS)1–3 = tegular sclerites 1–3. Scale bars: C–D = 0.2 mm.