Acidisphaera Hiraishi, Matsuzawa, Kanbe & Wakao, 2000 Dataset TAXREF Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Alphaproteobacteria order Rhodospirillales family Acetobacteraceae genus Acidisphaera Name Homonyms Acidisphaera Hiraishi, Matsuzawa, Kanbe & Wakao, 2000