The ubsunurica group
Diagnosis. Members of this group can be recognized by (1) shape of the tibial apophysis: wide, with sharply pointed tip directed dorsally, (2) S-shaped diagonal course of seminal duct, (3) short and wide embolus starting from 9–10 o’clock, (4) epigyne lacking septum and (5) small outgrowths (Op) of lateral pockets of epigyne (Figs 12, 15, 18, 47).
Composition. We place six species in this group: B. hui Song, Zhu & Zhang, 2004, B. koponeni sp. n., B. mishenini sp. n., B. nenilini Ponomarev & Tsvetkov, 2006, B. ovtsharenkoi sp. n., B. ubsunurica Marusik & Logunov, 1995.