Olsenella Dewhirst et al., 2001 emend. Kraatz et al., 2011 Dataset Catalogue of Life Rank GENUS Classification kingdom Bacteria phylum Actinobacteria order Coriobacteriales family Coriobacteriaceae genus Olsenella Name Homonyms Olsenella Dewhirst et al., 2001 emend. Kraatz et al., 2011