Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
         Superfamily Rissooidea Gray, 1847
           Family Assimineidae Adams & Adams, 1856
             Subfamily Assimineinae Adams & Adams, 1856
               Genus Assiminea J. Fleming, 1828
                 01 Subgenus Angustassiminea Habe, 1943
                 02 Subgenus Austropilula Thiele, 1927
                 03 Subgenus Crossilla Thiele, 1927
                 04 Subgenus Macrassiminea Thiele, 1927
                 05 Subgenus Metassiminea Thiele, 1927
                 06 Subgenus Ovassiminea Thiele, 1927
                 07 Subgenus Sculptassiminea Thiele, 1927
                 08 Subgenus Eussoia Preston, 1912
                 09 Subgenus Sphaerassiminea Habe, 1942
                 10 Subgenus Taiwanassiminea Kuroda & Habe, 1950