Family Poraniidae Perrier 1893 (sea star)
Full reference: E. Perrier. 1893. Traité de Zoologie. Librairie S. Savy, Paris 1(2):1-864
Parent taxon: Valvatida according to D. B. Blake 1989
Sister taxa: Acanthasteridae, Archasteridae, Arthraster, Asteriaceros, Asterinidae, Asterodiscididae, Asteropseidae, Chaetasteridae, Ganeriidae, Geinitzaster, Goniasteridae, Goniasteroidea, Granulosina, Leptaster, Mithrodiidae, Odontasteridae, Ophidiasteridae, Oreasteridae, Pycinasteridae, Sphaerasteridae, Stauranderasteridae, Tumulosina
Subtaxa: Noriaster, Sphaeriaster
Ecology: slow-moving low-level epifaunal carnivore