Fig. 21. Liphistius cupreus sp. nov., palps of three males; holotype (A-D, H-J, L-N), paratype matured end VI.2018 (E-G), paratype matured mid VI.2018 (K). (A) Left tarsus and palpal organ, ventral view. (B) Left paracymbium and distal margin of tibia, retrolateral view. (C) Distal part of left tibia, ventral view. (D) Same, retrolateral and slightly proximal view. (E) Left palpal organ, distal view (dorsal side up). (F) Dorsal part of left contrategulum and embolus proper, distal and slightly ventral view. (G) Dorsal part of left contrategulum, distal and slightly dorsal view. (H) Left contrategulum, distal and slightly ventral view. (I) Right contrategulum, same view. (J) Part of left palpal organ, retroventral view; slightly bent proximal edge of tegulum indicated by arrow. (K) Right palpal organ, retrolateral and slightly distal view. (L) Left palpal organ and distal margin of tarsus, dorsal and slightly proximal view. (M) Left palpal organ, retrolateral and slightly distal view. (N) Left palpal organ and distal margin of tarsus, prodorsal and slightly proximal view. Scale lines 1.0 mm (A-B, E-N; C-D). Abbreviation: a - angular prodorsal protrusion at base of distal edge of contrategulum.

Published as part of Schwendinger, Peter J., Huber, Siegfried, Lehmann-Graber, Christina, Ono, Hirotsugu, Aung, Mu Mu & Hongpadharakiree, Komsan, 2022, A taxonomic revision of the Liphistius birmanicus-group (Araneae: Liphistiidae) with the description of five new species, pp. 375-424 in Revue suisse de Zoologie 129 (2) on page 412, DOI: 10.35929/RSZ.0083, http://zenodo.org/record/7761487