Figure 4 in Revisiting the morphology of the Cretaceous ommatid beetle Clessidromma palmeri (Coleoptera: Archostemata: Ommatidae)

Figure 4. Details of Clessidromma palmeri, holotype, NIGP166270, under widefield fluorescence, ventral view. (A) Head, with arrowhead showing the elevated platform. (B) Prothorax. (C) Mesothorax. (D) Metathorax and abdominal base. (E) Abdominal apex. Abbreviations: an1-4 = antennomeres 1-4; ep = epipleuron; ey = compound eye; md = mandible; msc = mesocoxa; msf = mesofemur; mstb = mesotibia; msts = mesotarsus; msv = mesoventrite; mtc = metacoxa; mtf = metafemur; mtv = metaventrite; pc = procoxa; pf = profemur; ps = prosternum; v1-5 = ventrites 1-5. Scale bars: 500 μm.