Key to the genera of Gelastocephalini

Frons abruptly widened level with antennae;
Dark brown species with all cells of forewing smoky brown

Select - Genus Rhigedanus Emeljanov

Frons gradually widened level with antennae;
Mid brown species with orange head and forewing with clear hyaline cells along costal and apical margins contrasting with rest of forewing

Select - Genus Orphninus Emeljanov