Species:
Luidia quinaria >
Genus:
Luidia >
Family:
Luidiidae >
Order:
Paxillosida >
Superorder:
Valvatacea >
Infraclass:
Neoasteroidea >
Subclass:
Ambuloasteroidea >
Class:
Asteroidea >
Subphylum:
Asterozoa >
Phylum:
Echinodermata >
Kingdom:
Animalia >
Unranked:
Biota >