Detail of the tree that includes Chaetarthriinae with synapomorphies mapped. Characters in red indicate unique transformations; characters in white indicate homoplasious transformations.

  Part of: Archangelsky M, Rodriguez G, Torres PLM (2022) Testing the monophyly of Chaetarthriinae (Coleoptera, Hydrophilidae) and the phylogenetic position of Guyanobius with larval characters. Arthropod Systematics & Phylogeny 80: 229-242.