Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)
Khakista (Diatomista)
Bacillariophyceae
Fragilariophycidae
Protoraphidales
Protoraphidaceae
Pseudohimantidium (25366578)
Children (2 direct children, 2 direct and indirect children):
Pseudohimantidium adriaticum
Pseudohimantidium pacificum