Apical ventrites 22 L. ruficollis male, and 23 female 24 L. hyalinus male, and 25 female 26 L. demoflysi female 27 L. minutus male, and 28 female 29 L. mateui male, and 30 female. Scale bar 0.5 mm.

 
 
  Part of: Biström O, Nilsson AN, Bergsten J (2015) Taxonomic revision of Afrotropical Laccophilus Leach, 1815 (Coleoptera, Dytiscidae). ZooKeys 542: 1-379. https://doi.org/10.3897/zookeys.542.5975