Scanning electron micrographs of heads of male Bolbelasmus spp. 11 B. concavisuturalis sp. nov. 12 B. chifengi sp. nov. 13 B. meridionalis 14 B. korshunovi 15 B. yutangi sp. nov. 16 B. coreanus. Scale bar: 1 mm.

 
 
  Part of: Li C-L, Wang C-C (2024) A systematic review of the genus Bolbelasmus Boucomont (Coleoptera, Geotrupidae, Bolboceratinae) from Indochina and surrounding areas. ZooKeys 1191: 287-305. https://doi.org/10.3897/zookeys.1191.114021