Theoperidae

Theoperidae
Scientific classification
Domain: Eukaryota
Clade: Sar
Clade: Rhizaria
Phylum: Retaria
Class: Polycystina
Order: Nassellaria
Family: Theoperidae
Haeckel, 1881 emend. Riedel, 1967
Synonyms

Eucyrtidiidae Ehrenberg, 1847

Theoperidae is a family of radiolarians in the order Nassellaria.