Children (16 direct children, 267 direct and indirect children):
Thalassiosira
(tree size 189)
Coscinosira
(tree size 2)
Livingstonia
(tree size 1)
Microsiphona
Minidiscus
(tree size 14)
Parthaea
Planktoniella
(tree size 6)
Porosira
(tree size 4)
Praestephanos
(tree size 2)
Roundia
(tree size 1)
Shionodiscus
(tree size 17)
Spicaticribra
(tree size 9)
Stephanocyclus
(tree size 1)
Takanoa
(tree size 1)
Thalassiocyclus
(tree size 1)
Conticribra
(tree size 3)
Spicaticribra