Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)
Khakista (Diatomista)
Bacillariophyceae
Achnanthales
Achnanthidiaceae
Planothidium
Planothidium hauckianum (67689500)
Children (2 direct children, 2 direct and indirect children):
Planothidium hauckianum var. rostratum
Planothidium hauckianum var. rhombicum