FIGURES 17–25 in Two new species of Psephenops Grouvelle (Coleoptera: Byrrhoidea: Psephenidae) from Panama

FIGURES 17–25. Hind tarsi of Psephenops spp., dorsolateral view. 17) P. spiniparameri; 18) P. shepardi. Male genitalia of Psephenops spp. occurring in Mesoamerica, dorsal view. 19) P. smithi; 20) P. lupita; 21) P. shepardi; 22) P. spiniparameri, 23) P. mexicanus; 24) P. panamaensis; 25) P. maculicollis. Figs 17–18, 21–22 after Arce-Pérez & Novelo-Guriérrez (2013); Fig. 9 modified from Deléve (1967); Fig. 23 after Arce-Pérez & Novelo-Gutiérrez (2010); Fig. 24 after Arce-Pérez & Novelo- Guriérrez (2015); Fig. 16 modified from Spangler (1990).