Sirthenea Spinola 1837

Key to the subgenera of the genus Sirthenea

1 Scape surpassing apex of head (Figs. 28, 153), sulci of anterior pronotal lobe barely visible and not completely developed, legs long and slender (Figs. 28, 131)................................................ Monogmus Horváth, 1909

- Scape at most reaching apex of head (Fig. 15), sulci of anterior pronotal lobe distinct and fully developed (Fig. 155), legs short and robust........................................................................ Sirthenea s. str.