Baehr 2008 — Artengruppenschlüssel

Head not longitudinally sulcate; eyes large and protruding (Fig. 24); aedeagus unknown, stylomere 2 very elongate, with obtuse apex (Fig. 81)

Head longitudinally multisulcate; eyes small and depressed (Fig. 44); aedeagus see fig. 172; stylomere 2 less elongate, with fairly acute apex (Figs 173, 174)