Male genitalia of the species similar to Laccobius motuoensis sp. nov. 17–19 L. sipeki Gentili & Fikáček, holotype (17 ventral 18 lateral 19 ventral) 20–22 L. yunnanensis Gentili, specimen from China: Yunnan: Rehai Hot springs (coll. NMPC) 20 detail of the apical half of medial lobe 21 ventral view 22 lateral view.

 
 
  Part of: Jia F, Chen J-H, Fikácek M (2019) A new species of Laccobius Erichson, 1837 (Hydrophilidae, Coleoptera) from the Chinese Himalaya, with comments on taxonomic status of subgenera Glyptolaccobius Gentili, 1989 and Cyclolaccobius Gentili, 1991 and additional faunistic records from China. ZooKeys 889: 65-80. https://doi.org/10.3897/zookeys.889.34690