Radiolaria - Entactinaria - Spongentactiniidae

Parent taxon: Spongentactiniidae according to P. De Wever et al. 2001

Sister taxa: Duodecimentactinia, Multientactinia, Plenoentactinia, Provisocyntra, Retentactinia

Subtaxa: none

Ecology: passively mobile planktonic omnivore