2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/146008We prove that Nakhleh's latest dissimilarity measure for phylogenetic networks separates distinguishable phylogenetic networks, and that a slight modification of it provides a true distance on the class of all phylogenetic networks.9 pagesPopulations and EvolutionQuantitative Methodstext