Children (8 direct children, 167 direct and indirect children):
Stigonemataceae
(tree size 113)
Mastigocladaceae
(tree size 8)
Nostochopsaceae
(tree size 2)
Loriellaceae
(tree size 14)
Borzinemataceae
(tree size 22)
Fischerellaceae
Capsosiraceae
Nostochopsidaceae