Collinsella group 2 Dataset NCBI Taxonomy Classification kingdom Bacillati phylum Actinomycetota class Coriobacteriia order Coriobacteriales family Coriobacteriaceae genus Collinsella species Collinsella intestinalis Name Homonyms Collinsella Collinsella group 2 Collinsella group 1 Collinsella Kageyama et al. 1999 Collinsella Kageyama et al. 1999 emend. Kageyama and Benno 2000 Collinsella Kageyama et al. 1999 emend. Han et al. 2021