 Cenchritis muricatus (Linnaeus, 1758) |  Echinolittorina angustior (M�rch, 1876) |  Echinolittorina jamaicensis (C. B. Adams, 1850) |
 Echinolittorina meleagris (Potiez & Michaud, 1838) |  Littoraria angulifera (Lamarck, 1822) |  Littorina irrorata (Say, 1822) |
 Nodilittorina tuberculata (Menke, 1828) |  Tectarius antonii (Philippi, 1846) | |