Habitus of Ptomaphagus (s. str.) yasutoshii Nishikawa, 1993 (dorsal view). A ♂ (holotype) B ♀ (allotype) C ♂ (holotype of P. (s. str.) smetanai Perreau, 1996, syn. n.) D ♀ (Yushan). Scale bar 1 mm.

 
 
  Part of: Wang C-B, Nishikawa M, Perreau M, Růžička J, Hayashi Y (2016) Revision of the genus Ptomaphagus Hellwig (Coleoptera, Leiodidae, Cholevinae) from Taiwan Island. ZooKeys 609: 43-62. https://doi.org/10.3897/zookeys.609.9327