. . "* Serpulorbis arenarius (Linnaeus, 1758)" . . . "* Serpula arenaria (Linnaeus, 1758)" . "Thylacodes arenarius is a species of sea snail, a marine gastropod mollusk in the family Vermetidae, the worm snails or worm shells."@en . . "Thylacodes arenarius"@en . "* Vermetus gigas Bivona in Philippi, 1836" . . . "* Lemintina arenaria" .