Genome-based Analyses Reveal a Synonymy among Halorubrum Distributum Zvyagintseva and Tarasov 1989; Oren and Ventosa 1996, Halorubrum Terrestre Ventosa Et Al. 2004, Halorubrum Arcis Xu Et Al. 2007 and Halorubrum Litoreum Cui Et Al. 2007. Emended Description of Halorubrum Distributum Zvyagintseva and Tarasov 1989; Oren and Ventosa 1996