Phylogeny within the tenuicollis, americanus, medius, and cordicollis species groups. Novel additions to the cordicollis group are color-coded: americanus group (green) and B. medius (blue). Misidentifications of sequences on public databases are colored red.

  Part of: Ikagawa RM, Moore W (2022) ´╗┐Molecular phylogeny and revision of species groups of Nearctic bombardier beetles (Carabidae, Brachininae, Brachinus ( Neobrachinus)). ZooKeys 1131: 155-171.