Figure III.19 : Photo originale d’Amphiura chiajei (Forbes, 1843)………………………... P.43
Figure III.20: Photo originale d’Amphiura filiformis (O.F. Müller, 1776)………………… P.44
Figure III.21 : Photo originale Ophiacantha setosa (Bruzelius, 1805)…………………….. P.45
Figure III.22: Photo originale Ophiopsila aranea (Forbes, 1843)…………………………. P.46
Figure III.23 : Photo originale Ophiothrix fragilis (Abildgaard, in O.F. Müller, 1789)….. P.47
Figure III.24 : Photo originale d’Ophiothrix quinquemaculata (Delle Chiaje, 1828).........
P.48
Figure III.25 : Photo originale d’Ophiura ophiura (Linnaeus, 1758)...............................
P.49
Figure III.26: Photo originale d’Ophiura albida Forbes, 1839..........................................
P.50
Figure III.27 : Photo originale d’Ophioderma longicauda (Bruzelius, 1805)...................... P.51
Figure III.28 : Photo originale de Paracentrotus lividus (Lamarck, 1816)......................... P.52
Figure III.29 : Photo originale de Sphaerechinus granularis (Lamarck, 1816)...................
P.53