†Sphaeroentactinia Maletz and Bruton 2007 (radiolarian)
Radiolaria - Entactinaria - Sphaeroentactiniidae
Parent taxon: Sphaeroentactiniidae according to J. Maletz and D. L. Bruton 2008
Sister taxa: none
Subtaxa: Sphaeroentactinia hexaspinosa
Type: Sphaeroentactinia hexaspinosa
Ecology: passively mobile planktonic omnivore