[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 Buccinidae Rafinesque, 1815 - whelks
         Genus Mohnia Friele, 1879
           Mohnia abyssorum (P. Fischer, 1883)
           Mohnia caelata (Verrill & Smith, 1880)
           Mohnia danielsseni (Friele, 1879)
           Mohnia glypta (Verrill, 1882)
           Mohnia mohni (Friele, 1877)
           Mohnia parva (A.E. Verrill & S. Smith, 1882)
           Mohnia simplex (A.E. Verrill, 1884)