Key to species of Pakistatyrus

1 Body reddish-black (Yin 2022a: fig. 2B); antennomeres 10 and 11 modified, 11 greatly........................................................... swollen (Hlaváč 2006: fig. 3). [Pakistan: Khyber Pakhtunkhwa; Fig. 2] … P. ater Hlaváč

- Body reddish-brown; antennomeres 10 and 11 simple, 11 suboval.............................................. 2

2 Foveae of pronotum and elytra relatively large (Fig. 1A, B); antennomere 1 shorter than 2 and 3 combined, 1.7 times as long as wide; elytra more transverse, length/width 0.46; aedeagus with greatly asymmetric median lobe and parameres (Fig. 1G, H). [Nepal: Gandaki; Fig. 2]................................................................ P. schmidti sp. nov.

- Foveae of pronotum and elytra relatively small (Yin 2022a: fig. 1A, B); antennomere 1 longer than 2 and 3 combined, 2.7 times as long as wide; elytra less transverse, length/width 0.63; aedeagus with slightly asymmetric median lobe and symmetric parameres (Yin 2022a: fig. 1G, H). [China: Tibet; Fig. 2]..................................... P. inconspicuus Yin