Punctation of head and setae on the head and pronotum 1 P. hainanensis 2 P. juang 3 P. marmorellus with two types of setae 4 P. aureolus with one type of setae.

 
 
  Part of: Huang J-Y, Chen J-W, Tang L (2024) The genus Platydracus Thomson in Hainan, South China (Coleoptera, Staphylinidae, Staphylininae). ZooKeys 1212: 129-141. https://doi.org/10.3897/zookeys.1212.128295