†family Euzkadiellidae Reitner 1987 (demosponge)
Demospongiae - Haplosclerida - Euzkadiellidae
Parent taxon: Haplosclerida according to R. R. West et al. 2015
Sister taxa: Calcifibrospongiidae, Corralio, Desmacidonidae, Esperites, Eurydiscites, Haliclonidae, Newellidae, Petrosiidae, Petrosistroma, Thalamnohaliclona
Subtaxa: Euzkadiella
Type: Euzkadiella
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Euzkadiellidae in the database