Superregnum: Eukaryota Cladus: Diaphoretickes Cladus: Tsar Cladus: Sar Infraregnum: Heterokonta Phylum: Ochrophyta Subphylum: Phaeista Infraphylum: Limnista Classis: Chrysophyceae Ordo: Parmales
Familia: Pentalaminaceae Genus: Pentalamina
Pentalaminaceae Marchant in Booth & Marchant 1987
Type-genus: Pentalamina Marchant in Booth & Marchant 1987