Key to species (males only)

1 Cymbium with wide and flat apical part (Figs 2-4), medial tibial apophysis without dorsal bump (Fig. 7, arrowed)....................................... S. deltshevi

– Apical part of cymbium otherwise (Figs 9-11, 19-21), medial tibial apophysis with dorsal bump (Figs 12, 23, arrowed) ................................................... 2

2 Ventral tibial apophysis short (Fig 9, arrow 1), medial tibial apophysis long and narrow in ventral view (Fig. 9, arrow 2), retrolateral bump of tegulum convex in dorsal view (Fig. 11, arrow)...................................... S. kindamba

– Ventral tibial apophysis long (Fig. 19, arrow 1), medial tibial apophysis short and broad in ventral view (Fig. 19, arrow 2), retrolateral bump of tegulum concave in dorsal view (Fig. 21, arrow) ............................... S. rubrofasciata