Figure 4From: New fossil species of ommatids (Coleoptera: Archostemata) from the Middle Mesozoic of China illuminating the phylogeny of OmmatidaeOmma delicata sp. nov., holotype, No. CNU-C-NN2010813. A, line drawing, dorsal view. B, line drawing, ventral view. Abbreviation: Epr = Epipleural rim.Back to article page