Asterias phrygianus Parelius, 1768
[= Pentaceros planus Linck, 1733]
Asterias equestris de Lamarck, 1816, non Retzius, 1805
Hippasteria johnstoni Gray, in Johnston, 1836
Hippasteria europaea Gray, 1840
Hippasteria plana Gray, 1840
Goniaster abbensis Gray, 1843
Goniaster equestris Forbes, 1852
Astrogonium aculeatum Barrett, 1857
Hippasteria (Nehippasteria) insignis dons, 1938
Common name:
Rigid Cushion Star [English]