Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Bacillariophyta
Coscinodiscophyceae (Centricae)
Coscinodiscales

Aulacodiscaceae (21222699)

Children (2 direct children, 96 direct and indirect children):

Aulacodiscus (tree size 93)

Tripodiscus (tree size 1)