Possible confusions
Etoile de mer d'Hemprich, Ophiodiaster hemprichi : bras plus longs, granules (petites structures arrondies ou coniques situées sur le tégument) dispersés.
Dactylosaster cylindricus (Lamarck, 1816)
BioObs, 25/06/2025 : Dactylosaster cylindricus (Lamarck, 1816), https://bioobs.fr/en/species-sheets/3345
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