†Heterostinia Zittel 1878 (demosponge)
Demospongea - Lithistida - Pleromatidae
PaleoDB taxon number: 3111
Parent taxon: Pleromatidae according to R. M. Finks et al. 2004
Sister taxa: Amphilectella, Heterostiniinae, Pleromatinae
Subtaxa: Heterostinia depressa, Heterostinia immanis, Heterostinia phytoniformis
Ecology: stationary epifaunal suspension feeder