†subfamily Heptatubispongiinae Rigby and Senowbari-Daryan 1996 (demosponge)
Demospongiae - Agelasida - Preperonidellidae
Parent taxon: Preperonidellidae according to R. M. Finks et al. 2004
Sister taxa: Cladospongia, Milyasa, Permocorynellinae, Precorynellinae, Preperonidellinae, Stipespongia, Virgulaspongia
Subtaxa: Hambastella Heptatubispongia Marawandia
Ecology: stationary epifaunal suspension feeder
Distribution: