WAmblypneustes pallidus
WAntedon mediterranea
WArbacia punctulata
WAstreopora myriophthalma
WAstrophyton
WAstropyga pulvinata
WBotrylloides leachii
WCoscinasterias tenuispina
WDiazona violacea
WDiploastrea heliopora
WEchinus melo
WElegant feather star
WEucidaris metularia
WEucidaris tribuloides
WFromia milleporella
WGoniodiscaster pleyadella
WGracilechinus acutus
WHeliaster helianthus
WHerdmania momus
WHeterocentrotus trigonarius
WLinckia multifora
WLuidia senegalensis
WLytechinus variegatus
WMacrorhynchia filamentosa
WMeoma ventricosa
WMithrodia clavigera
WOphiocoma echinata
WOphiocoma scolopendrina
WParacentrotus lividus
WParvulastra exigua
WPatiriella calcar
WPetricia vernicina
WPhallusia nigra
WPhyllacanthus imperialis
WPlanar hydroid
WPlesiastrea versipora
WPolycarpa pomaria
WPriapulus caudatus
WSphaerechinus granularis
WStomopneustes variolaris
WToxopneustes maculatus
WToxopneustes pileolus
WTripneustes ventricosus