Feather-stars and Sea-lilies (Crinoidea)
Antedon
Antedon bifida (Pennant, 1777)
- Rosy feather-star
Brittle-stars (Ophiuroidea)
Amphipholis
Amphipholis squamata (Delle Chiaje, 1828)
- Small brittlestar
Ophiocomina
Ophiocomina nigra (Abildgaard, in O.F. Müller, 1789)
- Black brittlestar
Ophiothrix
Ophiothrix fragilis (Abildgaard, in O.F. Müller, 1789)
- Common brittlestar
European Names - Brittlestars and Crinoids, Schlangen und Haarsterne, Brokkel en Haarsterren, Ophiures et Comatules, Ofiuras y Comatulas, Ofiure e Crinoidi.
Starfish (Asteroidea)
Asterias
Asterias rubens Linnaeus, 1758 - Common starfish
Asterina
Asterina gibbosa (Pennant, 1777)
- Cushion star or Gibbous starlet
Asterina phylactica Emson & Crump, 1979
- Small cushion star or Green starlet
Crossaster
Crossaster papposus (Linnaeus, 1767) - Common sun star
Henricia
Henricia oculata (Pennant, 1777)
- Bloody henry starfish or Eyed cribella
Luidia
Luidia ciliaris (Philippi, 1837)
- Seven-armed starfish
Marthasterias
Marthasterias glacialis (Linnaeus, 1758)
- Spiny starfish
European Names - Starfish, Sea Stars, Stelle di mare, Zeesterren, Etoiles de mer, Estrellas de mar, Stelle di mare
Sea Urchins (Echinoidea)
Echinocardium
Echinocardium cordatum (Pennant, 1777) - Sea potato
Echinocyamus
Echinocyamus pusillus (O.F. Müller, 1776) - Pea urchin
Echinus
Echinus esculentus Linnaeus, 1758
- Common or Edible sea urchin
Psammechinus
Psammechinus miliaris (P.L.S. Müller, 1771)
- Green sea urchin or Purple-tipped urchin
European Names - Urchins, Seeigel, Zee-egels, Oursins, Erizos, Ricci di mare.
Sea Cucumbers and Sea Gherkins (Holothuroidea)
Aslia
Aslia lefevrii (Barrois, 1882) - Brown sea cucumber
Holothuria
Holothuria (Panningothuria) forskali Delle Chiaje, 1823
- Cotton spinner or Black sea cucumber
Pawsonia
Pawsonia saxicola (Brady & Robertson, 1871)
- A Sea gherkin
European Names - Sea Cucumbers, Sea Gherkins, Seegurken, ZeeKomkommers, Concombres, Holothuries, Pepinos, Oloturie.
European Names - Echinoderms, Stachelhauter, Stekelhuidigen, Echinodermes, Equiinodermos, Echinodermi.
