H. vadoni (red arrow indicates the type locality);    
  Part of: Rossini M, Montanaro G, Montreuil O, Tarasov S (2024) Towards computable taxonomic knowledge: Leveraging nanopublications for sharing new synonyms in the Madagascan genus Helictopleurus (Coleoptera, Scarabaeinae). Biodiversity Data Journal 12: e120304. https://doi.org/10.3897/BDJ.12.e120304