The
anatomical line between the intersections of the
cranium contour and
ventral head line in frontal view.
dorsal head width
written by: Csősz, S., J. Heinze, and I. Mikó. 2015. Taxonomic Synopsis of the Ponto-Mediterranean Ants of Temnothorax nylanderi Species-Group. PLoS ONE 10:e0140000.