Hyphydrus male and female genitalia. a, h, o median lobe of aedeagus in ventral view b, i, p supplementary drawing of apex of median lobe c, j, q median lobe of aedeagus in lateral view d, k, r paramere e, l, s gonocoxa f, m, t gonocoxosternite g, n, u spermatheca. a–g H. anatolicus h–n H. ovatus o–u H. sanctus. Scale bar 0.5 mm.

 
 
  Part of: Bergsten J, Weingartner E, Hájek J (2017) Species delimitation of the Hyphydrus ovatus complex in western Palaearctic with an update of species distributions (Coleoptera, Dytiscidae). ZooKeys 678: 73-96. https://doi.org/10.3897/zookeys.678.12886