†subfamily Phymatellinae Schrammen 1910 (demosponge)
Demospongiae - Tetralithistida - Siphoniidae
Parent taxon: Siphoniidae according to R. M. Finks et al. 2004
Sister taxa: Lerouxiinae, Siphoniinae
Subtaxa: Asterocalyx Astrolemma Bolojerea Bolospongia Calymmatina Craterella Kalpinella Kozlowskispongia Marginospongia Paraspelaeum Phymatella Phymoracia Trachysycon Tretotoechus
Type: Phymatella
Ecology: stationary epifaunal suspension feeder
Distribution: