Aedeagal median lobes and endophallic structures of recent Bembidiina (18–25) and the fossil Bembidion bukejsi sp. n. (26), left lateral view. 18 Hoquedela k. kirschenhoferi Müller-Motzfeld, 1988 19Bembidion (Phyla) tethys Netolitzky, 1926 20B. (Plataphus) f. fellmanni Mannerheim, 1823 21B. (Melomalus) altaicum Gebler, 1833 22B. (Peryphophila) eurydice Andrewes, 1926 23B. (Andrewesa) patris Schmidt, 2010 24B. (Bracteon) lapponicum Zetterstedt, 1828 25B. (Odontium) striatum Fabricius, 1792 26B. (Eodontium) bukejsi subgen. n., sp. n. (Fig. 26a, volume rendering with highlighted structures, see also Fig. 14; Fig. 26b, schematic reconstruction of putative organization of endophallic structures). Scale bar: 2.2 mm. Abbreviations: bsc = brush sclerite; bsc-fd-av = apico-ventral prolongation of the brush sclerite; csc = central sclerite; csc-ll = left lobe of central sclerite; csc-rl = right lobe of central sclerite; df = dorsal field; dpl = dorsal plate; fl = flagellum of the central fold system; N = N-sclerite (Maddison 2012); of = ostidial flag.