Candidatus intracellularis Dataset NCBI Taxonomy Classification phylum Thermodesulfobacteriota class Desulfovibrionia order Desulfovibrionales family Desulfovibrionaceae genus Lawsonia species Lawsonia intracellularis Name Homonyms Candidatus intracellularis "Candidatus intracellularis" Murray and Stackebrandt 1995