Macrosiagon bimaculata (Fabricius, 1787)

Batelka, Jan, 2011, Contribution to the synonymies, distributions, and bionomics of the Old World species of Macrosiagon (Coleoptera: Ripiphoridae), Acta Entomologica Musei Nationalis Pragae 51 (2), pp. 587-626 : 617

Macrosiagon bimaculata species group

Included species. Macrosiagon bimaculata , M. terminata and M. oberthurii (Fairmaire, 1879) .

Diagnosis. All three species share an elevated medial lobe of the pronotal disc, a slightly elevated base of the elytra and similar orange-black colour pattern.