Polycystina - Entactinaria - Tetrentactiniidae
Parent taxon: Entactinaria according to P. Noble et al. 2017
See also Takahashi and Miyake 2014
Sister taxa: Braginella, Centrocubidae, Cyclocarpus, Ellisus, Entactiniidae, Eptingiidae, Haplentactiniidae, Helioentactinia, Heptacladidae, Hexalonchidae, Hexastylidae, Hindeosphaeridae, Hollandocachoniidae, Inaniguttidae, Isometractiniidae, Kahlerosphaera, Kungalariidae, Multiarcusellidae, Odoghertitidae, Palaeolithocycliidae, Palaeoscenidiidae, Paleoxiphosphaera, Pentactinocarpidae, Polyentactiniidae, Protoentactiniacea, Proventocitidae, Pylentonemidae, Quinquecapsulariidae, Radium, Rhizosphaeridae, Saturnalidae, Spongosaturnaloididae, Thalassothamnidae, Triumbraculidae
Subtaxa: Tetrentactiniini
Type: Tetrentactinia
Ecology: passively mobile planktonic omnivore
Distribution: