clostridium chauvoei clostridium chauvoei clostridium chauvoei is an anaerobic, motile, gram-positive bacterium. it is a soil-borne pathogen that can cause blackleg in cattle and sheep. it is named after auguste chauveau, a french bacteriologist and veterinarian. clostridium chauvoei scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: clostridiaceae genus: clostridium species: c. chauvoei binomial name clostridium chauvoei(arloing et al. 1887) scott 1928 it is mainly considered to be an veterinary pathogen, but at least two severe cases of human infection have been reported. indigenous knowledge from fula people in cameroon and maasai people in tanzania suggest that zoonotic infection with c. chauvoei may be common among pastoralists. however, these reports may also be due to infection with other clostridium strains that can cause blackleg, such as c. septicum. a study conducted in taiwan found a correlation between flooding and how often c. chauvoei was found in soil samples. this is attributed to flood waters dispersing the bacteria throughout the environment.