Clostridium tertium (Henry, 1917) Bergey et al., 1923 Dataset Catalogue of Life Rank SPECIES Classification kingdom Bacteria phylum Firmicutes class Clostridia order Clostridiales family Clostridiaceae genus Clostridium species Clostridium tertium Name Homonyms Clostridium tertium (Henry, 1917) Bergey et al., 1923