Riegeria Gruber-Vodicka et al. 2011 Riegeria Gruber-Vodicka et al. 2011 Riegeria paracatenulae corrig. Gruber-Vodicka et al. 2011 Riegeria galateiae (sic) Gruber-Vodicka et al. 2011 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 Alphaproteobacteria Garrity et al. 2006 Rhodospirillales Pfennig and Trüper 1971 (Approved Lists 1980) emend. Hördt et al. 2020 Incertae sedis 288 Gruber-Vodicka et al. 2011 Riegeria Gruber-Vodicka et al. 2011 Incertae sedis 288 Gruber-Vodicka et al. 2011 Riegeria paracatenulae corrig. Gruber-Vodicka et al. 2011 Riegeria galateiae (sic) Gruber-Vodicka et al. 2011 Riegeria santandreae Jäckle et al. 2019 Jäckle O. Seah B.K.B. Tietjen M. Leisch N. Liebeke M. Kleiner M. Berg J.S. Gruber-Vodicka H.R. Chemosynthetic symbiont with a drastically reduced genome serves as primary energy storage in the marine flatworm Paracatenula. 2019 116 17 8505 8514 Proceedings of the National Academy of Sciences of the United States of America Proc Natl Acad Sci U S A 0027-8424 1091-6490 10.1073/pnas.1818995116 30962361 Gruber-Vodicka H.R. Dirks U. Leisch N. Baranyi C. Stoecker K. Bulgheresi S. Heindl N.R. Horn M. Lott C. Loy A. Wagner M. Ott J. Paracatenula, an ancient symbiosis between thiotrophic Alphaproteobacteria and catenulid flatworms. 2011 108 29 12078 12083 Proceedings of the National Academy of Sciences of the United States of America Proc Natl Acad Sci U S A 0027-8424 1091-6490 10.1073/pnas.1105347108 21709249 Gruber-Vodicka H.R. Dirks U. Leisch N. Baranyi C. Stoecker K. Bulgheresi S. Heindl N.R. Horn M. Lott C. Loy A. Wagner M. Ott J. Paracatenula, an ancient symbiosis between thiotrophic Alphaproteobacteria and catenulid flatworms. 2011 108 29 12078 12083 Proceedings of the National Academy of Sciences of the United States of America Proc Natl Acad Sci U S A 0027-8424 1091-6490 10.1073/pnas.1105347108 21709249