title: Biological species are universal across Life's domains.
authors.affiliation: Department of Integrative Biology, University of Texas at Austin, Austin, TX 78712, USA.
authors.forename: Louis-Marie
authors.initials: LM
authors.lastname: Bobay
authors.affiliation: Department of Integrative Biology, University of Texas at Austin, Austin, TX 78712, USA.
authors.forename: Howard
authors.initials: H
authors.lastname: Ochman