Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)
Khakista (Diatomista)
Bacillariophyceae
Thalassiophysales

Catenulaceae (18670045)

Children (4 direct children, 464 direct and indirect children):

Amphora (tree size 454)
Amphora (diatom)

Catenula (tree size 4)

Undatella (tree size 2)

Oxyamphora