clostridium frigoris clostridium frigoris clostridium frigoris is a bacterium from the genus clostridium. clostridium frigoris scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: clostridiaceae genus: clostridium species: c. frigoris binomial name clostridium frigorisspring et al. 2003 type strain atcc baa-579, d-1/d-an/ii, dsm 14204, h8