Superregnum: Eukaryota Cladus: Diaphoretickes Cladus: Sar Infraregnum: Heterokonta Phylum: Ochrophyta Subphylum: Phaeista Infraphylum: Limnista Classis: Picophagea Ordo: Picophagales
Familia: Genus: Picophagus
Picophagaceae