Molecular clock. Bayesian consensus tree from molecular analysis of COI, fragment 825 bp, with substitution rate 0.018 substitutions per site per My. Node labels indicate the median of node age estimations. Blue bars indicate 95% credible interval. Scale unit are My.

  Part of: Meregalli M, Kahlen M, Monguzzi R, Rossi VM, Santovito A (2021) A new cryptic species of Dichotrachelus from the Bergamasque Prealps, a late Miocene centre of speciation for the alpine fauna (Coleoptera: Curculionidae: Cyclominae). Arthropod Systematics & Phylogeny 79: 281-293.