Children (8 direct children, 275 direct and indirect children):
Ectothiorhodospiraceae
(tree size 74)
Purple sulfur bacteria
Chromatiaceae
(tree size 156)
Halothiobacillaceae
(tree size 11)
Granulosicoccaceae
(tree size 7)
Thioalkalispiraceae
(tree size 11)
Wenzhouxiangellaceae
(tree size 3)
Woeseiaceae
(tree size 2)
Thioalkalibacteraceae
(tree size 3)