lihuaxuella lihuaxuella lihuaxuella is a bacterial genus from the family of thermoactinomycetaceae. up to now there is only on species of this genus known (lihuaxuella thermophila). lihuaxuella scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: thermoactinomycetaceae genus: lihuaxuellayu et al. 2013 species l. thermophila