Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)
Khakista (Diatomista)
Bacillariophyceae
Children (3 direct children, 3 direct and indirect children):
Katahiraia aspera
Katahiraia oblonga
Katahiraia pauperata