The
area of the
petiolar node that is dorsomedial, and oriented dorsally and is delimited anteriorly by the anterior petiolar profile and posteriorly by the
caudal petiolar profile.
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.