Alcaligenes eutrophus Davis et al. 1969 (Approved Lists 1980) Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Betaproteobacteria Garrity et al. 2006 emend. Boden et al. 2017 Burkholderiales Garrity et al. 2006 Alcaligenaceae De Ley et al. 1986 Alcaligenes Castellani and Chalmers 1919 (Approved Lists 1980) Alcaligenes eutrophus Davis et al. 1969 (Approved Lists 1980) Alcaligenes Castellani and Chalmers 1919 (Approved Lists 1980) Alcaligenes ruhlandii (Packer and Vishniac 1955) Aragno and Schlegel 1977 (Approved Lists 1980) Alcaligenes defragrans Foss et al. 1998 Alcaligenes aestus Baumann et al. 1972 (Approved Lists 1980) Alcaligenes aquatilis Van Trappen et al. 2005 Alcaligenes aquamarinus (ZoBell and Upham 1944) Hendrie et al. 1974 (Approved Lists 1980) Alcaligenes cupidus Baumann et al. 1972 (Approved Lists 1980) Alcaligenes latus Palleroni and Palleroni 1978 (Approved Lists 1980) Alcaligenes venustus Baumann et al. 1972 (Approved Lists 1980) Alcaligenes xylosoxidans (Yabuuchi and Yano 1981) Kiredjian et al. 1986 Alcaligenes paradoxus Davis et al. 1969 (Approved Lists 1980) Alcaligenes denitrificans (ex Leifson and Hugh 1954) Rüger and Tan 1983 Alcaligenes pacifus (sic) Baumann et al. 1972 (Approved Lists 1980) Alcaligenes pacificus corrig. Baumann et al. 1972 (Approved Lists 1980) Alcaligenes piechaudii Kiredjian et al. 1986 Alcaligenes faecalis Castellani and Chalmers 1919 (Approved Lists 1980) emend. Rehfuss and Urban 2005 Alcaligenes sp. None 2015 Alcaligenes pakistanensis Abbas et al. 2016 Alcaligenes endophyticus Lu et al. 2017 Alcaligenes eutrophus Davis et al. 1969 (Approved Lists 1980) Wautersia eutropha (Davis et al. 1969) Vaneechoutte et al. 2004 Ralstonia eutropha (Davis et al. 1969) Yabuuchi et al. 1996 Vaneechoutte M. Kämpfer P. De Baere T. Falsen E. Verschraegen G. Wautersia gen. nov., a novel genus accommodating the phylogenetic lineage including Ralstonia eutropha and related species, and proposal of Ralstonia [Pseudomonas] syzygii (Roberts et al. 1990) comb. nov. 2004 54 2 317 327 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02754-0 15023939 Davis D.H. Doudoroff M. Stanier R.Y. Mandel M. Proposal to reject the genus Hydrogenomonas. Taxonomic implications. 1969 19 4 375 390 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-19-4-375