Children (7 direct children, 656 direct and indirect children):
Merismopediaceae
(tree size 168)
Synechococcaceae
(tree size 171)
Leptolyngbyaceae
(tree size 229)
Romeriaceae
(tree size 19)
Coelosphaeriaceae
(tree size 15)
Heteroleibleiniaceae
(tree size 47)
Acaryochloridaceae