Ruminobacter parvum Sijpesteijn 1948 Ruminobacter parvum Sijpesteijn 1948 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 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Aeromonadales Martin-Carnahan and Joseph 2005 Succinivibrionaceae Hippe et al. 1999 Ruminobacter (ex Sijpesteijn 1949) Stackebrandt and Hippe 1987 Ruminobacter parvum Sijpesteijn 1948 Ruminobacter (ex Sijpesteijn 1949) Stackebrandt and Hippe 1987 Ruminobacter amylophilus (Hamlin and Hungate 1956) Stackebrandt and Hippe 1987 Ruminobacter parvum Sijpesteijn 1948 The originally isolated strain is considered to be based upon a mixed culture. Sijpesteijn A.K. Dissertation: On the morphology and the metabolism of Ruminobacter parvum 1948 92 115 University of Leiden University of Leiden Lankhorst A. Prins R.A. Reisolation of Ruminobacter parvum 1985 51 129 137 Antonie van Leeuwenhoek 0003-6072 1572-9699 10.1007/BF02310006 4037778 Sijpesteijn A.K. Dissertation: On the morphology and the metabolism of Ruminobacter parvum 1948 92 115 University of Leiden University of Leiden This name is considered to be a nomen confusum.