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DescriptionShell forming a low cone with ridges on the outer surface that project noticeably around the edges of the shell. Patella ulyssiponensis reaches up to 6 cm in length and the apex is noticeably anterior to the centre. The outer surface of the shell is a whitish-grey while the inner surface is a porcellanous white, with a yellow or orange hint towards the apex. The sole of the foot is orange or yellow, and the mantle is edged with translucent white tentacles.Patella ulyssiponensis was formerly known as Patella aspera.