FIGURE 4. Vetuprostomis angularis Li in New species of Vetuprostomis from mid-Cretaceous amber of northern Myanmar (Coleoptera: Tenebrionoidea: Prostomidae)

FIGURE 4. Vetuprostomis angularis Li & Cai sp. nov., holotype, NIGP177907, under confocal microscopy. A, Mouthparts, ventral view. B, Prothorax, ventral view. C, Mesothorax, ventral view. D, Mouthparts, dorsal view. E, Prothorax, dorsal view. F, Fore leg. Abbreviations: an, antenna; cl, clypeus; ey, compound eye; jp, jugular process; lb, labrum; md, mandible; msv, mesoventrite; mxp, maxillary palp; pf, profemur; pn, pronotum; ps, prosternum; ptb, protibia; pts, protarsus. Scale bars: 300 μm.