Diagnostic features of Batrisodes grossus (A–E Male F–H Female). A Antenna B Mesotrochanter and mesofemur C Mesotibia D–E Aedeagus, in ventral (D), and lateral (E) views (F) Tergite VIII G Sternite VIII H Genital complex. Scale bars: 0.2 mm (A–C); 0.1 mm (D–H).