Neighbor-joining tree for six species of the genus Boreoheptagyia based on K2P distance in DNA barcodes. Numbers on branches represent bootstrap support (>70%) based on 1000 replicates; scale equals K2P genetic distance.

  Part of: Lin X-L, Yu H-J, Wang X-H, Bu W-J, Yan C-C, Liu W-B (2021) New or little-known Boreoheptagyia (Diptera, Chironomidae) in China inferred from morphology and DNA barcodes. ZooKeys 1040: 187-200.