Methanoplanus endosymbiosus Van Bruggen et al. 1986 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Euryarchaeota (sic) Garrity and Holt 2001 Methanobacteriota corrig. Garrity and Holt 2001 Methanococci Boone 2002 Methanomicrobiales Balch and Wolfe 1981 Methanoplanaceae Wildgruber et al. 1984 Methanoplanus Wildgruber et al. 1984 emend. Göker et al. 2014 Methanoplanus endosymbiosus Van Bruggen et al. 1986 Methanoplanus Wildgruber et al. 1984 emend. Göker et al. 2014 Methanoplanus petrolearius Ollivier et al. 1998 emend. Göker et al. 2014 Methanoplanus limicola Wildgruber et al. 1984 emend. Göker et al. 2014 Methanoplanus endosymbiosus Van Bruggen et al. 1986 List Editor Validation List no. 22. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1986 36 4 573 576 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-36-4-573 Van Bruggen J.J.A. Zwart K.B. Hermans J.G.F. van Hove E.M. Stumm C.K. Vogels G.D. Isolation and characterization of Methanoplanus endosymbiosus sp. nov., an endosymbiont of the marine sapropelic ciliate Metopus contortus Quennerstedt. 1986 144 367 374 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/BF00409886