Trilacuna changzi sp. nov., male holotype, left palp A, B, G prolateral, retrolateral, and dorsal views C, D palpal bulb in prolateral and retrolateral views E, F, H distal part of palpal bulb in prolateral, retrolateral and dorsal views. Abbreviations: db = dorsal branch; emb = embolus; lb = lateral branch; mb = median branch; vs = ventral setae.