Related how?

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

Stictodiscaceae (21221085)

Children (3 direct children, 51 direct and indirect children):

Stictodiscus (tree size 40)

Arachnoidiscus (tree size 4)

Pseudostictodiscus (tree size 4)