the root (no rank)
Eukaryota (domain)
Haptophyceae (class)
Prymnesiophyta (alias)
[hide inferior taxa]
Coccolithales (order)
Haptophytales (order)
Isochrysidales (order)
Pavlovales (order)
Pleurochrysis (genus)
Prymnesiales (order)