A polychrome mosaic showing a moment of aquatic life, with an octopus wrestling with a lobster, surrounded by fish of different sizes. Rocks can be seen in the background. It belongs to the I style, both in terms of the type of technique used, i.e. vermiculatum, and the realism with which they are depicted. One can see a shell, a moray eel, shrimps, eels, perch and a ray. The detail shows a fish