Tetrasphaera australiensis Maszenan et al. 2000 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Actinobacteria (sic) Goodfellow 2021 non Actinobacteria Stackebrandt et al. 1997 Actinomycetota corrig. Goodfellow 2021 Actinobacteriota corrig. Goodfellow 2021 Actinomycetes Krasil'nikov 1949 (Approved Lists 1980) Dermatophilales Salam et al. 2020 Intrasporangiaceae Rainey et al. 1997 emend. Nouioui et al. 2018 Tetrasphaera Maszenan et al. 2000 emend. Ishikawa and Yokota 2006 Tetrasphaera australiensis Maszenan et al. 2000 Tetrasphaera Maszenan et al. 2000 emend. Ishikawa and Yokota 2006 Tetrasphaera duodecadis (Lochhead 1958) Ishikawa and Yokota 2006 Tetrasphaera vanveenii McKenzie et al. 2006 Tetrasphaera veronensis McKenzie et al. 2006 Tetrasphaera jenkinsii McKenzie et al. 2006 emend. Nouioui et al. 2018 Tetrasphaera elongata Hanada et al. 2002 Tetrasphaera japonica Maszenan et al. 2000 Tetrasphaera remsis Osman et al. 2007 Tetrasphaera australiensis Maszenan et al. 2000 Maszenan A.M. Seviour R.J. Patel B.K.C. Schumann P. Burghardt J. Tokiwa Y. Stratton H.M. Three isolates of novel polyphosphate-accumulating gram-positive cocci, obtained from activated sludge, belong to a new genus, Tetrasphaera gen. nov., and description of two new species, Tetrasphaera japonica sp. nov. and Tetrasphaera australiensis sp. nov. 2000 50 2 593 603 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-50-2-593 10758865 Maszenan A.M. Seviour R.J. Patel B.K.C. Schumann P. Burghardt J. Tokiwa Y. Stratton H.M. Three isolates of novel polyphosphate-accumulating gram-positive cocci, obtained from activated sludge, belong to a new genus, Tetrasphaera gen. nov., and description of two new species, Tetrasphaera japonica sp. nov. and Tetrasphaera australiensis sp. nov. 2000 50 2 593 603 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-50-2-593 10758865