Spencerbrownia corrig. Gruwell et al. 2010 Brownia (sic) Gruwell et al. 2010 Spencerbrownia rhizoecinicola corrig. Gruwell et al. 2010 Brownia rhizoecola (sic) Gruwell et al. 2010 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Bacteroidota corrig. Krieg et al. 2021 Bacteroidetes (sic) Krieg et al. 2021 non Bacteroidetes Krieg 2012 Bacteroidia corrig. Krieg 2012 emend. García-López et al. 2019 Bacteroidetes (sic) Krieg 2012 emend. García-López et al. 2019 non Bacteroidetes Krieg et al. 2021 Incertae sedis 236 Gruwell et al. 2010 Incertae sedis 237 Gruwell et al. 2010 Spencerbrownia corrig. Gruwell et al. 2010 Brownia (sic) Gruwell et al. 2010 Incertae sedis 237 Gruwell et al. 2010 Spencerbrownia rhizoecinicola corrig. Gruwell et al. 2010 Brownia rhizoecola (sic) Gruwell et al. 2010 Thao M.L. Gullan P.J. Baumann P. Secondary (gamma-Proteobacteria) endosymbionts infect the primary (beta-Proteobacteria) endosymbionts of mealybugs multiple times and coevolve with their hosts. 2002 68 7 3190 3197 Applied and Environmental Microbiology Appl Environ Microbiol 0099-2240 1098-5336 10.1128/AEM.68.7.3190-3197.2002 12088994 Gruwell M.E. Hardy N.B. Gullan P.J. Dittmar K. Evolutionary relationships among primary endosymbionts of the mealybug subfamily phenacoccinae (hemiptera: Coccoidea: Pseudococcidae). 2010 76 22 7521 7525 Applied and Environmental Microbiology Appl Environ Microbiol 0099-2240 1098-5336 10.1128/AEM.01354-10 20851962