Summary tree of the available molecular genetic data based on genetic COI ‘barcodes’ using the Kimura 2 parameter implemented in BOLD systems. Four out of six clades are represented by the barcode data; no data were available for the buckleyi clade and for H. subrosea. “Hagnagora” mesenata groups outside Hagnagora sensu stricto. The species name is followed by the individual identification number and the Barcode Index Number (BIN). HT: Holotype, PT: Paratype.