Parent taxon: Hexactinosa according to R. M. Finks and J.K. Rigby 2004
Sister taxa: Aphrocallistidae, Aulocalycidae, Auloplacidae, Caesaria, Carinthiaspongus, Caseispongia, Clavularia, Cribrospongiidae, Cystispongiidae, Emplocidae, Euretidae, Euryplegmatidae, Farreidae, Furcicanalis, Idiodictyon, Imbricareola, Laocaetis, Misonia, Multiloqua, Mysterium, Octobrum, Pileolitoidea, Polysyge, Porospongia, Rhogostomium, Rhombedonium, Scopularia, Scotospongia, Sphenaulacidae, Staurodermatidae, Tesselispongia, Tremaphorus, Tretodictyidae, Vermifistula, Xenoschrammenus
Subtaxa: Pillaraspongiidae
Type: Pillaraspongiidae
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Australia (6 collections)
Total: 6 collections each including a single occurrence