"Halarsenatibacter" Switzer Blum et al. 2009 Dataset NCBI Taxonomy Classification kingdom Bacillati phylum Bacillota class Clostridia order Halanaerobiales family Halarsenatibacteraceae genus Halarsenatibacter Name Homonyms Halarsenatibacter "Halarsenatibacter" Switzer Blum et al. 2009 Halarsenatibacter Switzer Blum et al. 2010