Figure 1 in To be or not to be a tibial comb: A discussion on the (past) use of tibial armature in tribal/subtribal organization in Cholevinae (Coleoptera: Leiodidae)

Figure 1. Apex of tibiae in Ptomaphagini. (A-D) Adelopsis leo Gnaspini, (A-B) Mesotibia, (A) ventro-lateral-internal and (B) lateral-external views; (C-D) Metatibia, (C) lateral-external and (D) lateral-internal views; (E-F) Amplexella dimorpha Gnaspini, mesotibia, (E) ventral and (F) dorso-lateral-external views; (G-H) Parapaulipalpina sp., right mesotibia (mirrored image), (G) lateral-internal and (H) ventral views; (I) Paulipalpina claudicans (Szymczakowski), right mesotibia (mirrored image), lateral-internal view; (J) Ptomaphagus (Appadelopsis) cumberlandus (Peck), mesotibia, ventro-lateral-internal view; (K) Ptomaphaminus chapmani (Peck), mesotibia, ventral view. bg = 'body guard' seta; gp = 'gap' on the apical crown of spines around base of spur; is = inner spur; os = outer spur; the circles highlight the progressively smaller spines near spur.