[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 Tricoliidae Woodring, 1928 see Subfamily Tricoliinae Woodring, 1928
         Genus Tricolia Risso, 1826
           Tricolia algoidea (Pallary, 1920)
           Tricolia deschampsi Gofas, 1993
           Tricolia entomocheila Gofas, 1993
           Tricolia miniata (Monterosato, 1884)
           Tricolia nordsiecki (Talavera, 1978)
           Tricolia pullus (C. Linnaeus, 1758)
           Tricolia punctura Gofas, 1993
           Tricolia speciosa (von Mühlfeldt, 1824)
           Tricolia tenuis (Michaud, 1829)
           Tricolia tingitana Gofas, 1982