Children (27 direct children, 609 direct and indirect children):
Crucigenia
(tree size 26)
Coelastropsis
(tree size 1)
Gilbertsmithia
(tree size 1)
Schroederiella
(tree size 2)
Scotiellopsis
(tree size 4)
Tetrallantos
(tree size 2)
Tetrastrum
(tree size 31)
Tetradesmus
(tree size 24)
Willea
(tree size 9)
Astrocladium
(tree size 1)
Chodatodesmus
(tree size 1)
Closteriococcus
(tree size 1)
Danubia
(tree size 1)
Crucigeniopsis
(tree size 1)
Gloeoactinium
(tree size 1)
Komarekia
(tree size 1)
Scenedesmoideae
(tree size 283)
Desmodesmoideae
(tree size 109)
Coelastroideae
(tree size 75)
Hylodesmus
(tree size 1)
Lauterborniella
(tree size 1)
Pediludiella
(tree size 1)
Schmidledesmus
(tree size 1)
Tetranephris
(tree size 2)
Truncatulus
Westellopsis
(tree size 1)
Yadavaea
(tree size 1)