Synonym: Pentetagonaster d'Orbigny 1850 [nomen dubium]
Full reference: E. Forbes. 1841. A history of British starfish and other animals of the class Echinodermata 1-267
Parent taxon: Valvatida according to G. Breton and D. Néraudeau 2008
Sister taxa: Acanthasteridae, Archasteridae, Arthraster, Asteriaceros, Asterinidae, Asterodiscididae, Asteropseidae, Chaetasteridae, Ganeriidae, Geinitzaster, Goniasteroidea, Granulosina, Leptaster, Mithrodiidae, Odontasteridae, Ophidiasteridae, Oreasteridae, Poraniidae, Pycinasteridae, Sphaerasteridae, Stauranderasteridae, Tumulosina
Subtaxa: Bugarachaster, Buterminaster, Caletaster, Calliaster, Calliderma, Capellia, Cenomanaster, Ceramaster, Chomataster, Cladaster, Codellaster, Comptonia, Comptoniaster, Cottreauaster, Crateraster, Cymbaster, Fayoumaster, Fomalhautia, Forbesiaster, Fredaster, Galbaster, Goniasterinae, Haccourtaster, Hessaster, Hippasteria, Hippasteriinae, Huroeaster, Leptogonium, Marocaster, Mastaster, Mediaster, Metopaster, Miopentagonaster, Nehalemia, Noviaster, Nymphaster, Ocalaster, Ogmaster, Ophryaster, Oyenaster, Pachyaster, Paragonaster, Parametopaster, Peltaster, Pentetagonaster malbosii, Pseudarchasterinae, Pulcinellaster, Spenceraster, Sucia, Talecaster, Teichaster, Tesselaster, Tomidaster, Tosia, Tylasteria
Type: Goniaster
Ecology: epifaunal detritivore