"Ruminiclostridium" Yutin and Galperin 2013 Dataset NCBI Taxonomy Classification phylum Bacillota class Clostridia order Eubacteriales family Oscillospiraceae genus Ruminiclostridium Name Homonyms Ruminiclostridium Ruminiclostridium Zhang et al. 2018 "Ruminiclostridium" Yutin and Galperin 2013