Children (7 direct children, 56 direct and indirect children):
Parachlamydiaceae
(tree size 7)
Simkaniaceae
(tree size 2)
Chlamydiaceae
(tree size 32)
Waddliaceae
(tree size 2)
Rhabdochlamydiaceae
(tree size 2)
Actinochlamydiaceae
(tree size 1)
Criblamydiaceae
(tree size 3)