FIGS. 156–157 Plecia proserpina FIG. 156. Female, habitus. NHMUK 58793. FIG. 157. Female, wing. LACMIP 2533.285. FIGS. 158–159. Plecia rhenana FIG. 158 in A Revision of fossil Bibionidae (Insecta: Diptera) from the Oligocene of Germany

FIGS. 156–157 Plecia proserpina FIG. 156. Female, habitus. NHMUK 58793. FIG. 157. Female, wing. LACMIP 2533.285. FIGS. 158–159. Plecia rhenana FIG. 158. Female, wing. NHMUK In 38798. FIG. 159. Female, head and thorax. NHMUK In 38798.