ferroplasmaceae ferroplasmaceae in taxonomy, the ferroplasmaceae are a family of the thermoplasmatales. ferroplasmaceae scientific classification domain: archaea kingdom: euryarchaeota phylum: euryarchaeota class: thermoplasmata order: thermoplasmatales family: ferroplasmaceae binomial name ferroplasmaceaegolyshina et al. 2000 genus ferroplasma synonyms ferroplasma group ferroplasmataceae