Key to species of Sobrala (adult males)

1 Pygofer side longer than subgenital plate, penis stem curved caudad (Figs. 17, 64).................................. 2

- Pygofer side shorter than subgenital plate, penis stem curved anterad............................. S. lamellaris sp. nov.

2 Penis stem with basal extension on dorsal side (Figs. 31, 45)................................................... 3

- Penis stem without basal extension on dorsal side (Figs. 23, 37, 62, 70)........................................... 4

3 Penis extension short, angulate (Fig. 31)............................................... S. capreola Dworakowska

- Penis extension long, fingerlike (Fig. 45)................................................... S. dactylina sp. nov.

4 Penis with posteroventral margin broadly and evenly curved in lateral view (Fig. 37)............... S. clara Dworakowska

- Penis with posteroventral margin not evenly curved in lateral view, subangulate posteroventrally....................... 5

5 Penis stem with blunt apex.............................................................................. 6

- Penis stem with tapered apex (Fig. 70)................................................... S. tmava Dworakowska

6 Extension at hind angle of pygofer side expanded and distinctly serrate in posterior view (Fig. 19)...................................................................................................... S. acanthophylla sp. nov.

- Extension at hind angle of pygofer side quadrate and indistinctly denticulate in posterior view (Fig. 57).................................................................................................... S. quadrilatera sp. nov.