[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Family Lottiidae Gray, 1840 - American limpets
         Genus Erginus Jeffreys, 1877
           1 Erginus rubellus (Fabricius, 1780) - reddish limpet