†Phobetractinia Reif 1968 (sponge)
Polyactinellidae - Polyactinellidae
Parent taxon: Polyactinellidae according to H. Mostler 1985
Sister taxa: Dodecaactinella, Polyactinella, Sardospongia
Subtaxa: Phobetractinia polymorpha
Type: Phobetractinia polymorpha
Ecology: stationary epifaunal suspension feeder