This is a study of the theme of the marine thiasos of the Roman mosaics in the Hispanic environment during the late antiquity. There is a great variety in the repertory, and the rest of the Empire. The enormous dispersion of these themes which in the beginningThis is a study of the theme of the marine thiasos of the Roman mosaics in the Hispanic environment during the late antiquity. There is a great variety in the repertory, and the rest of the Empire. The enormous dispersion of these themes which in the beginning paved the thermal rooms later were used as flooring in other rooms of the houses, villas and including the tombs. For this reason it is not posible to assign them an exclusive thermal character.[+][-]