[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Bivalvia Linnaeus, 1758 - bivalves
       Family Mytilidae Rafinesque, 1815 - marine mussels
         01 Genus Mytilus Linnaeus, 1758
         02 Genus Brachidontes Swainson, 1840
         03 Genus Mytilaster Monterosato, 1883
         04 Genus Perna Philipsson, 1788
         05 Genus Crenella Brown, 1827
         06 Genus Gregariella Monterosato, 1883
         07 Genus Modiolarca Gray, 1842
         08 Genus Musculus Röding, 1798
         09 Genus Rhomboidella Monterosato, 1884
         10 Genus Lithophaga Röding, 1798
         11 Genus Myoforceps Fischer, 1886
         12 Genus Modiolus Lamarck, 1799
         13 Genus Amygdalum Megerle von Mühlfeld, 1811
         14 Genus Dacrydium Torell, 1859
         15 Genus Idas Jeffreys, 1876
         16 Genus Bathymodiolus Kenk & Wilson, 1985
         17 Genus Modiolula Sacco, 1898
         18 Genus Musculista Yamamoto & Habe, 1958
         19 Genus Xenostrobus Wilson, 1967