Schlüssel: Baehr 2008 — Gattungsschlüssel
Couplet 3 · offene Äste: 1 · Kandidaten bisher: 1
Lateral margin of pronotum complete and curved inward behind middle, leaving large parts of proepisternum visible from above; elytra with several setiferous punctures on intervals 3 and 5, apex laterally light coloured; head with longitudinal sulcus in middle. America; so far unconfirmed from Australia.
Lateral margin of pronotum either incomplete or not curved inward behind middle; elytra with setiferous punctures only on interval 3, apex rarely light coloured laterally; head without or with longitudinal sulcus in middle.