FIGURE 3 in Review of Mesozoic Perissommatidae (Insecta: Diptera)

FIGURE 3. Collessomma sibirica gen. et sp. nov. Paratype PIN No. 5026/206,?male. A. Total view. B. Tarsus. C. Anterior part of wing with pterostigma. Abbreviations: CuA, anterior branch of cubital vein; CuP, posterior branch of cubital vein; im, medial crossvein; M1, M2, M3+4, branches of media; m-cu, media–cubital crossvein; R1, R3, R4, R5, branches of radius; r-m, radial–medial crossvein; Sc, subcostal vein. Scale bars 1 mm (A), 500 μm (C), 100 μm (B).