†family Relindellidae Kozur and Mostler 1980 (radiolarian)
Parent taxon: Spongodiscacea according to P. De Wever et al. 2001
Sister taxon: Myelastridae
Subtaxa: Copicyntroides, Pentaspongodiscus, Tetraspongodiscus
Ecology: passively mobile planktonic omnivore